Home / 1,005,874.20-1,508,811.30-606,309.30

Finding the Fourth Proportional to 1,005,874.20, 1,508,811.30 and 606,309.30

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Solution

The fourth proportional to 1,005,874.20, 1,508,811.30 and 606,309.30 is: 909,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,874.20 : 1,508,811.30 = 606,309.30 : x
  2. Step 2: Convert to fraction form
    1,005,874.20/1,508,811.30 = 606,309.30/x
  3. Step 3: Cross multiply
    1,005,874.20x = 1,508,811.30 × 606,309.30
  4. Step 4: Simplify right side
    1,005,874.20x = 914,806,323,135.09
  5. Step 5: Solve for x
    x = 914,806,323,135.09/1,005,874.20
  6. Step 6: Final answer
    x = 909,463.95

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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.