Home / 932,838.48-1,399,257.72-887,513.04

Finding the Fourth Proportional to 932,838.48, 1,399,257.72 and 887,513.04

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Solution

The fourth proportional to 932,838.48, 1,399,257.72 and 887,513.04 is: 1,331,269.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,838.48 : 1,399,257.72 = 887,513.04 : x
  2. Step 2: Convert to fraction form
    932,838.48/1,399,257.72 = 887,513.04/x
  3. Step 3: Cross multiply
    932,838.48x = 1,399,257.72 × 887,513.04
  4. Step 4: Simplify right side
    932,838.48x = 1,241,859,472,820.67
  5. Step 5: Solve for x
    x = 1,241,859,472,820.67/932,838.48
  6. Step 6: Final answer
    x = 1,331,269.56

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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.