Home / 832,333.33-1,248,508.64-292,604.71

Finding the Fourth Proportional to 832,333.33, 1,248,508.64 and 292,604.71

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Solution

The fourth proportional to 832,333.33, 1,248,508.64 and 292,604.71 is: 438,910.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,333.33 : 1,248,508.64 = 292,604.71 : x
  2. Step 2: Convert to fraction form
    832,333.33/1,248,508.64 = 292,604.71/x
  3. Step 3: Cross multiply
    832,333.33x = 1,248,508.64 × 292,604.71
  4. Step 4: Simplify right side
    832,333.33x = 365,319,509,805.93
  5. Step 5: Solve for x
    x = 365,319,509,805.93/832,333.33
  6. Step 6: Final answer
    x = 438,910.11

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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.