Home / 1,026,211.46-1,538,665.18-900,104.94

Finding the Fourth Proportional to 1,026,211.46, 1,538,665.18 and 900,104.94

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Solution

The fourth proportional to 1,026,211.46, 1,538,665.18 and 900,104.94 is: 1,349,585.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,211.46 : 1,538,665.18 = 900,104.94 : x
  2. Step 2: Convert to fraction form
    1,026,211.46/1,538,665.18 = 900,104.94/x
  3. Step 3: Cross multiply
    1,026,211.46x = 1,538,665.18 × 900,104.94
  4. Step 4: Simplify right side
    1,026,211.46x = 1,384,960,127,273.73
  5. Step 5: Solve for x
    x = 1,384,960,127,273.73/1,026,211.46
  6. Step 6: Final answer
    x = 1,349,585.53

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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.