Home / 753,606.40-1,130,409.60-552,839.80

Finding the Fourth Proportional to 753,606.40, 1,130,409.60 and 552,839.80

Calculator

Solution

The fourth proportional to 753,606.40, 1,130,409.60 and 552,839.80 is: 829,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,606.40 : 1,130,409.60 = 552,839.80 : x
  2. Step 2: Convert to fraction form
    753,606.40/1,130,409.60 = 552,839.80/x
  3. Step 3: Cross multiply
    753,606.40x = 1,130,409.60 × 552,839.80
  4. Step 4: Simplify right side
    753,606.40x = 624,935,417,182.08
  5. Step 5: Solve for x
    x = 624,935,417,182.08/753,606.40
  6. Step 6: Final answer
    x = 829,259.70

Related Problems

Find fourth proportional to 376,803.20, 565,204.80 and 276,419.90
Half scale
Find fourth proportional to 1,507,212.80, 2,260,819.20 and 1,105,679.60
Double scale
Find fourth proportional to 753,607.40, 1,130,411.10 and 552,840.80
Similar ratio
Find fourth proportional to 1,130,409.60, 1,695,614.40 and 829,259.70
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.