Home / 1,092,355.35-1,507,456.22-608,916.57

Finding the Fourth Proportional to 1,092,355.35, 1,507,456.22 and 608,916.57

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Solution

The fourth proportional to 1,092,355.35, 1,507,456.22 and 608,916.57 is: 840,308.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,355.35 : 1,507,456.22 = 608,916.57 : x
  2. Step 2: Convert to fraction form
    1,092,355.35/1,507,456.22 = 608,916.57/x
  3. Step 3: Cross multiply
    1,092,355.35x = 1,507,456.22 × 608,916.57
  4. Step 4: Simplify right side
    1,092,355.35x = 917,915,067,862.98
  5. Step 5: Solve for x
    x = 917,915,067,862.98/1,092,355.35
  6. Step 6: Final answer
    x = 840,308.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.