Home / 732,067.20-1,095,962.40-522,115.20

Finding the Fourth Proportional to 732,067.20, 1,095,962.40 and 522,115.20

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Solution

The fourth proportional to 732,067.20, 1,095,962.40 and 522,115.20 is: 781,647.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,067.20 : 1,095,962.40 = 522,115.20 : x
  2. Step 2: Convert to fraction form
    732,067.20/1,095,962.40 = 522,115.20/x
  3. Step 3: Cross multiply
    732,067.20x = 1,095,962.40 × 522,115.20
  4. Step 4: Simplify right side
    732,067.20x = 572,218,627,668.48
  5. Step 5: Solve for x
    x = 572,218,627,668.48/732,067.20
  6. Step 6: Final answer
    x = 781,647.68

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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.