Home / 676,013.04-932,833.20-404,026.77

Finding the Fourth Proportional to 676,013.04, 932,833.20 and 404,026.77

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Solution

The fourth proportional to 676,013.04, 932,833.20 and 404,026.77 is: 557,518.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,013.04 : 932,833.20 = 404,026.77 : x
  2. Step 2: Convert to fraction form
    676,013.04/932,833.20 = 404,026.77/x
  3. Step 3: Cross multiply
    676,013.04x = 932,833.20 × 404,026.77
  4. Step 4: Simplify right side
    676,013.04x = 376,889,584,744.76
  5. Step 5: Solve for x
    x = 376,889,584,744.76/676,013.04
  6. Step 6: Final answer
    x = 557,518.22

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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.