Home / 1,503,132.91-2,254,994.21-556,511.83

Finding the Fourth Proportional to 1,503,132.91, 2,254,994.21 and 556,511.83

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Solution

The fourth proportional to 1,503,132.91, 2,254,994.21 and 556,511.83 is: 834,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,132.91 : 2,254,994.21 = 556,511.83 : x
  2. Step 2: Convert to fraction form
    1,503,132.91/2,254,994.21 = 556,511.83/x
  3. Step 3: Cross multiply
    1,503,132.91x = 2,254,994.21 × 556,511.83
  4. Step 4: Simplify right side
    1,503,132.91x = 1,254,930,951,663.95
  5. Step 5: Solve for x
    x = 1,254,930,951,663.95/1,503,132.91
  6. Step 6: Final answer
    x = 834,876.90

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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.