Home / 1,359,903.60-2,039,855.40-413,151.30

Finding the Fourth Proportional to 1,359,903.60, 2,039,855.40 and 413,151.30

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Solution

The fourth proportional to 1,359,903.60, 2,039,855.40 and 413,151.30 is: 619,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,903.60 : 2,039,855.40 = 413,151.30 : x
  2. Step 2: Convert to fraction form
    1,359,903.60/2,039,855.40 = 413,151.30/x
  3. Step 3: Cross multiply
    1,359,903.60x = 2,039,855.40 × 413,151.30
  4. Step 4: Simplify right side
    1,359,903.60x = 842,768,910,322.02
  5. Step 5: Solve for x
    x = 842,768,910,322.02/1,359,903.60
  6. Step 6: Final answer
    x = 619,726.95

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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.