Home / 1,156,156.40-1,730,152.20-1,008,023.60

Finding the Fourth Proportional to 1,156,156.40, 1,730,152.20 and 1,008,023.60

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Solution

The fourth proportional to 1,156,156.40, 1,730,152.20 and 1,008,023.60 is: 1,508,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,156.40 : 1,730,152.20 = 1,008,023.60 : x
  2. Step 2: Convert to fraction form
    1,156,156.40/1,730,152.20 = 1,008,023.60/x
  3. Step 3: Cross multiply
    1,156,156.40x = 1,730,152.20 × 1,008,023.60
  4. Step 4: Simplify right side
    1,156,156.40x = 1,744,034,249,191.92
  5. Step 5: Solve for x
    x = 1,744,034,249,191.92/1,156,156.40
  6. Step 6: Final answer
    x = 1,508,476.06

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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.