Home / 1,432,927.88-2,149,321.58-534,299.34

Finding the Fourth Proportional to 1,432,927.88, 2,149,321.58 and 534,299.34

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Solution

The fourth proportional to 1,432,927.88, 2,149,321.58 and 534,299.34 is: 801,422.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,927.88 : 2,149,321.58 = 534,299.34 : x
  2. Step 2: Convert to fraction form
    1,432,927.88/2,149,321.58 = 534,299.34/x
  3. Step 3: Cross multiply
    1,432,927.88x = 2,149,321.58 × 534,299.34
  4. Step 4: Simplify right side
    1,432,927.88x = 1,148,381,101,641.76
  5. Step 5: Solve for x
    x = 1,148,381,101,641.76/1,432,927.88
  6. Step 6: Final answer
    x = 801,422.82

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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.