Home / 1,038,411.52-1,433,026.56-609,001.36

Finding the Fourth Proportional to 1,038,411.52, 1,433,026.56 and 609,001.36

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Solution

The fourth proportional to 1,038,411.52, 1,433,026.56 and 609,001.36 is: 840,432.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,411.52 : 1,433,026.56 = 609,001.36 : x
  2. Step 2: Convert to fraction form
    1,038,411.52/1,433,026.56 = 609,001.36/x
  3. Step 3: Cross multiply
    1,038,411.52x = 1,433,026.56 × 609,001.36
  4. Step 4: Simplify right side
    1,038,411.52x = 872,715,123,956.12
  5. Step 5: Solve for x
    x = 872,715,123,956.12/1,038,411.52
  6. Step 6: Final answer
    x = 840,432.82

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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.