Home / 702,044.20-1,053,066.30-524,897.20

Finding the Fourth Proportional to 702,044.20, 1,053,066.30 and 524,897.20

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Solution

The fourth proportional to 702,044.20, 1,053,066.30 and 524,897.20 is: 787,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,044.20 : 1,053,066.30 = 524,897.20 : x
  2. Step 2: Convert to fraction form
    702,044.20/1,053,066.30 = 524,897.20/x
  3. Step 3: Cross multiply
    702,044.20x = 1,053,066.30 × 524,897.20
  4. Step 4: Simplify right side
    702,044.20x = 552,751,552,284.36
  5. Step 5: Solve for x
    x = 552,751,552,284.36/702,044.20
  6. Step 6: Final answer
    x = 787,345.80

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Double scale
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Similar ratio
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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.