Home / 1,102,852.30-1,654,278.45-471,829.90

Finding the Fourth Proportional to 1,102,852.30, 1,654,278.45 and 471,829.90

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Solution

The fourth proportional to 1,102,852.30, 1,654,278.45 and 471,829.90 is: 707,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,852.30 : 1,654,278.45 = 471,829.90 : x
  2. Step 2: Convert to fraction form
    1,102,852.30/1,654,278.45 = 471,829.90/x
  3. Step 3: Cross multiply
    1,102,852.30x = 1,654,278.45 × 471,829.90
  4. Step 4: Simplify right side
    1,102,852.30x = 780,538,035,635.66
  5. Step 5: Solve for x
    x = 780,538,035,635.66/1,102,852.30
  6. Step 6: Final answer
    x = 707,744.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.