Home / 676,010.03-932,829.08-404,023.77

Finding the Fourth Proportional to 676,010.03, 932,829.08 and 404,023.77

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Solution

The fourth proportional to 676,010.03, 932,829.08 and 404,023.77 is: 557,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,010.03 : 932,829.08 = 404,023.77 : x
  2. Step 2: Convert to fraction form
    676,010.03/932,829.08 = 404,023.77/x
  3. Step 3: Cross multiply
    676,010.03x = 932,829.08 × 404,023.77
  4. Step 4: Simplify right side
    676,010.03x = 376,885,119,647.11
  5. Step 5: Solve for x
    x = 376,885,119,647.11/676,010.03
  6. Step 6: Final answer
    x = 557,514.10

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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.