Home / 1,008,032.90-1,512,049.35-759,200.90

Finding the Fourth Proportional to 1,008,032.90, 1,512,049.35 and 759,200.90

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Solution

The fourth proportional to 1,008,032.90, 1,512,049.35 and 759,200.90 is: 1,138,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,032.90 : 1,512,049.35 = 759,200.90 : x
  2. Step 2: Convert to fraction form
    1,008,032.90/1,512,049.35 = 759,200.90/x
  3. Step 3: Cross multiply
    1,008,032.90x = 1,512,049.35 × 759,200.90
  4. Step 4: Simplify right side
    1,008,032.90x = 1,147,949,227,364.42
  5. Step 5: Solve for x
    x = 1,147,949,227,364.42/1,008,032.90
  6. Step 6: Final answer
    x = 1,138,801.35

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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.