Home / 1,551,753.10-2,142,764.85-1,144,560.70

Finding the Fourth Proportional to 1,551,753.10, 2,142,764.85 and 1,144,560.70

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Solution

The fourth proportional to 1,551,753.10, 2,142,764.85 and 1,144,560.70 is: 1,580,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,753.10 : 2,142,764.85 = 1,144,560.70 : x
  2. Step 2: Convert to fraction form
    1,551,753.10/2,142,764.85 = 1,144,560.70/x
  3. Step 3: Cross multiply
    1,551,753.10x = 2,142,764.85 × 1,144,560.70
  4. Step 4: Simplify right side
    1,551,753.10x = 2,452,524,436,651.40
  5. Step 5: Solve for x
    x = 2,452,524,436,651.40/1,551,753.10
  6. Step 6: Final answer
    x = 1,580,486.25

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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.