Home / 1,125,393.22-1,553,042.60-616,095.60

Finding the Fourth Proportional to 1,125,393.22, 1,553,042.60 and 616,095.60

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Solution

The fourth proportional to 1,125,393.22, 1,553,042.60 and 616,095.60 is: 850,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,393.22 : 1,553,042.60 = 616,095.60 : x
  2. Step 2: Convert to fraction form
    1,125,393.22/1,553,042.60 = 616,095.60/x
  3. Step 3: Cross multiply
    1,125,393.22x = 1,553,042.60 × 616,095.60
  4. Step 4: Simplify right side
    1,125,393.22x = 956,822,712,472.56
  5. Step 5: Solve for x
    x = 956,822,712,472.56/1,125,393.22
  6. Step 6: Final answer
    x = 850,211.90

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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.