Home / 1,157,168.10-1,736,027.34-482,874.69

Finding the Fourth Proportional to 1,157,168.10, 1,736,027.34 and 482,874.69

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Solution

The fourth proportional to 1,157,168.10, 1,736,027.34 and 482,874.69 is: 724,426.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,168.10 : 1,736,027.34 = 482,874.69 : x
  2. Step 2: Convert to fraction form
    1,157,168.10/1,736,027.34 = 482,874.69/x
  3. Step 3: Cross multiply
    1,157,168.10x = 1,736,027.34 × 482,874.69
  4. Step 4: Simplify right side
    1,157,168.10x = 838,283,663,634.03
  5. Step 5: Solve for x
    x = 838,283,663,634.03/1,157,168.10
  6. Step 6: Final answer
    x = 724,426.87

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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.