Home / 1,156,158.40-1,730,155.20-1,008,025.60

Finding the Fourth Proportional to 1,156,158.40, 1,730,155.20 and 1,008,025.60

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Solution

The fourth proportional to 1,156,158.40, 1,730,155.20 and 1,008,025.60 is: 1,508,479.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,158.40 : 1,730,155.20 = 1,008,025.60 : x
  2. Step 2: Convert to fraction form
    1,156,158.40/1,730,155.20 = 1,008,025.60/x
  3. Step 3: Cross multiply
    1,156,158.40x = 1,730,155.20 × 1,008,025.60
  4. Step 4: Simplify right side
    1,156,158.40x = 1,744,040,733,573.12
  5. Step 5: Solve for x
    x = 1,744,040,733,573.12/1,156,158.40
  6. Step 6: Final answer
    x = 1,508,479.06

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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.