Home / 1,130,188.50-1,559,660.76-620,923.68

Finding the Fourth Proportional to 1,130,188.50, 1,559,660.76 and 620,923.68

Calculator

Solution

The fourth proportional to 1,130,188.50, 1,559,660.76 and 620,923.68 is: 856,875.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,188.50 : 1,559,660.76 = 620,923.68 : x
  2. Step 2: Convert to fraction form
    1,130,188.50/1,559,660.76 = 620,923.68/x
  3. Step 3: Cross multiply
    1,130,188.50x = 1,559,660.76 × 620,923.68
  4. Step 4: Simplify right side
    1,130,188.50x = 968,430,298,650.80
  5. Step 5: Solve for x
    x = 968,430,298,650.80/1,130,188.50
  6. Step 6: Final answer
    x = 856,875.02

Related Problems

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.