Home / 1,085,789.79-1,498,391.66-602,354.92

Finding the Fourth Proportional to 1,085,789.79, 1,498,391.66 and 602,354.92

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Solution

The fourth proportional to 1,085,789.79, 1,498,391.66 and 602,354.92 is: 831,250.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,789.79 : 1,498,391.66 = 602,354.92 : x
  2. Step 2: Convert to fraction form
    1,085,789.79/1,498,391.66 = 602,354.92/x
  3. Step 3: Cross multiply
    1,085,789.79x = 1,498,391.66 × 602,354.92
  4. Step 4: Simplify right side
    1,085,789.79x = 902,563,588,487.97
  5. Step 5: Solve for x
    x = 902,563,588,487.97/1,085,789.79
  6. Step 6: Final answer
    x = 831,250.76

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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.