Home / 1,130,532.40-1,695,280.20-499,121.20

Finding the Fourth Proportional to 1,130,532.40, 1,695,280.20 and 499,121.20

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Solution

The fourth proportional to 1,130,532.40, 1,695,280.20 and 499,121.20 is: 748,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,532.40 : 1,695,280.20 = 499,121.20 : x
  2. Step 2: Convert to fraction form
    1,130,532.40/1,695,280.20 = 499,121.20/x
  3. Step 3: Cross multiply
    1,130,532.40x = 1,695,280.20 × 499,121.20
  4. Step 4: Simplify right side
    1,130,532.40x = 846,150,287,760.24
  5. Step 5: Solve for x
    x = 846,150,287,760.24/1,130,532.40
  6. Step 6: Final answer
    x = 748,452.93

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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.