Home / 803,577.52-1,108,950.69-441,035.11

Finding the Fourth Proportional to 803,577.52, 1,108,950.69 and 441,035.11

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Solution

The fourth proportional to 803,577.52, 1,108,950.69 and 441,035.11 is: 608,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,577.52 : 1,108,950.69 = 441,035.11 : x
  2. Step 2: Convert to fraction form
    803,577.52/1,108,950.69 = 441,035.11/x
  3. Step 3: Cross multiply
    803,577.52x = 1,108,950.69 × 441,035.11
  4. Step 4: Simplify right side
    803,577.52x = 489,086,189,548.73
  5. Step 5: Solve for x
    x = 489,086,189,548.73/803,577.52
  6. Step 6: Final answer
    x = 608,635.98

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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.