Home / 635,345.28-951,554.52-382,070.16

Finding the Fourth Proportional to 635,345.28, 951,554.52 and 382,070.16

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Solution

The fourth proportional to 635,345.28, 951,554.52 and 382,070.16 is: 572,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,345.28 : 951,554.52 = 382,070.16 : x
  2. Step 2: Convert to fraction form
    635,345.28/951,554.52 = 382,070.16/x
  3. Step 3: Cross multiply
    635,345.28x = 951,554.52 × 382,070.16
  4. Step 4: Simplify right side
    635,345.28x = 363,560,587,705.12
  5. Step 5: Solve for x
    x = 363,560,587,705.12/635,345.28
  6. Step 6: Final answer
    x = 572,225.21

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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.