Home / 1,612,834.34-2,419,248.47-476,394.55

Finding the Fourth Proportional to 1,612,834.34, 2,419,248.47 and 476,394.55

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Solution

The fourth proportional to 1,612,834.34, 2,419,248.47 and 476,394.55 is: 714,590.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,834.34 : 2,419,248.47 = 476,394.55 : x
  2. Step 2: Convert to fraction form
    1,612,834.34/2,419,248.47 = 476,394.55/x
  3. Step 3: Cross multiply
    1,612,834.34x = 2,419,248.47 × 476,394.55
  4. Step 4: Simplify right side
    1,612,834.34x = 1,152,516,777,773.74
  5. Step 5: Solve for x
    x = 1,152,516,777,773.74/1,612,834.34
  6. Step 6: Final answer
    x = 714,590.92

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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.