Home / 1,034,965.90-1,428,252.76-576,070.61

Finding the Fourth Proportional to 1,034,965.90, 1,428,252.76 and 576,070.61

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Solution

The fourth proportional to 1,034,965.90, 1,428,252.76 and 576,070.61 is: 794,977.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,965.90 : 1,428,252.76 = 576,070.61 : x
  2. Step 2: Convert to fraction form
    1,034,965.90/1,428,252.76 = 576,070.61/x
  3. Step 3: Cross multiply
    1,034,965.90x = 1,428,252.76 × 576,070.61
  4. Step 4: Simplify right side
    1,034,965.90x = 822,774,430,105.94
  5. Step 5: Solve for x
    x = 822,774,430,105.94/1,034,965.90
  6. Step 6: Final answer
    x = 794,977.33

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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.