Home / 743,565.67-1,026,127.11-404,033.92

Finding the Fourth Proportional to 743,565.67, 1,026,127.11 and 404,033.92

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Solution

The fourth proportional to 743,565.67, 1,026,127.11 and 404,033.92 is: 557,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,565.67 : 1,026,127.11 = 404,033.92 : x
  2. Step 2: Convert to fraction form
    743,565.67/1,026,127.11 = 404,033.92/x
  3. Step 3: Cross multiply
    743,565.67x = 1,026,127.11 × 404,033.92
  4. Step 4: Simplify right side
    743,565.67x = 414,590,153,540.94
  5. Step 5: Solve for x
    x = 414,590,153,540.94/743,565.67
  6. Step 6: Final answer
    x = 557,570.33

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1.5x scale

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.