Home / 999,135.24-1,499,194.94-466,578.87

Finding the Fourth Proportional to 999,135.24, 1,499,194.94 and 466,578.87

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Solution

The fourth proportional to 999,135.24, 1,499,194.94 and 466,578.87 is: 700,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,135.24 : 1,499,194.94 = 466,578.87 : x
  2. Step 2: Convert to fraction form
    999,135.24/1,499,194.94 = 466,578.87/x
  3. Step 3: Cross multiply
    999,135.24x = 1,499,194.94 × 466,578.87
  4. Step 4: Simplify right side
    999,135.24x = 699,492,681,014.92
  5. Step 5: Solve for x
    x = 699,492,681,014.92/999,135.24
  6. Step 6: Final answer
    x = 700,098.10

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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.