Home / 1,134,863.92-1,702,702.41-486,168

Finding the Fourth Proportional to 1,134,863.92, 1,702,702.41 and 486,168

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Solution

The fourth proportional to 1,134,863.92, 1,702,702.41 and 486,168 is: 729,426.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,863.92 : 1,702,702.41 = 486,168 : x
  2. Step 2: Convert to fraction form
    1,134,863.92/1,702,702.41 = 486,168/x
  3. Step 3: Cross multiply
    1,134,863.92x = 1,702,702.41 × 486,168
  4. Step 4: Simplify right side
    1,134,863.92x = 827,799,425,264.88
  5. Step 5: Solve for x
    x = 827,799,425,264.88/1,134,863.92
  6. Step 6: Final answer
    x = 729,426.15

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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.