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Finding the Fourth Proportional to 609,034.22, 913,547.22 and 476,026.34

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Solution

The fourth proportional to 609,034.22, 913,547.22 and 476,026.34 is: 714,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,034.22 : 913,547.22 = 476,026.34 : x
  2. Step 2: Convert to fraction form
    609,034.22/913,547.22 = 476,026.34/x
  3. Step 3: Cross multiply
    609,034.22x = 913,547.22 × 476,026.34
  4. Step 4: Simplify right side
    609,034.22x = 434,872,539,553.78
  5. Step 5: Solve for x
    x = 434,872,539,553.78/609,034.22
  6. Step 6: Final answer
    x = 714,036.30

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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.