Home / 944,850-1,303,893-520,914

Finding the Fourth Proportional to 944,850, 1,303,893 and 520,914

Calculator

Solution

The fourth proportional to 944,850, 1,303,893 and 520,914 is: 718,861.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,850 : 1,303,893 = 520,914 : x
  2. Step 2: Convert to fraction form
    944,850/1,303,893 = 520,914/x
  3. Step 3: Cross multiply
    944,850x = 1,303,893 × 520,914
  4. Step 4: Simplify right side
    944,850x = 679,216,118,202
  5. Step 5: Solve for x
    x = 679,216,118,202/944,850
  6. Step 6: Final answer
    x = 718,861.32

Related Problems

Find fourth proportional to 472,425, 651,946.50 and 260,457
Half scale
Find fourth proportional to 1,889,700, 2,607,786 and 1,041,828
Double scale
Find fourth proportional to 944,851, 1,303,894.38 and 520,915
Similar ratio
Find fourth proportional to 1,417,275, 1,955,839.50 and 781,371
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.