Home / 911,028.40-1,367,773.80-532,337.20

Finding the Fourth Proportional to 911,028.40, 1,367,773.80 and 532,337.20

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Solution

The fourth proportional to 911,028.40, 1,367,773.80 and 532,337.20 is: 799,225.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,028.40 : 1,367,773.80 = 532,337.20 : x
  2. Step 2: Convert to fraction form
    911,028.40/1,367,773.80 = 532,337.20/x
  3. Step 3: Cross multiply
    911,028.40x = 1,367,773.80 × 532,337.20
  4. Step 4: Simplify right side
    911,028.40x = 728,116,874,925.36
  5. Step 5: Solve for x
    x = 728,116,874,925.36/911,028.40
  6. Step 6: Final answer
    x = 799,225.22

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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.