Home / 1,498,065.76-2,247,311.87-486,862.57

Finding the Fourth Proportional to 1,498,065.76, 2,247,311.87 and 486,862.57

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Solution

The fourth proportional to 1,498,065.76, 2,247,311.87 and 486,862.57 is: 730,363.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,065.76 : 2,247,311.87 = 486,862.57 : x
  2. Step 2: Convert to fraction form
    1,498,065.76/2,247,311.87 = 486,862.57/x
  3. Step 3: Cross multiply
    1,498,065.76x = 2,247,311.87 × 486,862.57
  4. Step 4: Simplify right side
    1,498,065.76x = 1,094,132,032,619.71
  5. Step 5: Solve for x
    x = 1,094,132,032,619.71/1,498,065.76
  6. Step 6: Final answer
    x = 730,363.15

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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.