Home / 1,493,977.20-2,061,690.48-814,925.04

Finding the Fourth Proportional to 1,493,977.20, 2,061,690.48 and 814,925.04

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Solution

The fourth proportional to 1,493,977.20, 2,061,690.48 and 814,925.04 is: 1,124,597.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,977.20 : 2,061,690.48 = 814,925.04 : x
  2. Step 2: Convert to fraction form
    1,493,977.20/2,061,690.48 = 814,925.04/x
  3. Step 3: Cross multiply
    1,493,977.20x = 2,061,690.48 × 814,925.04
  4. Step 4: Simplify right side
    1,493,977.20x = 1,680,123,196,881.62
  5. Step 5: Solve for x
    x = 1,680,123,196,881.62/1,493,977.20
  6. Step 6: Final answer
    x = 1,124,597.62

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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.