Home / 1,331,292.40-1,997,230.20-532,373.20

Finding the Fourth Proportional to 1,331,292.40, 1,997,230.20 and 532,373.20

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Solution

The fourth proportional to 1,331,292.40, 1,997,230.20 and 532,373.20 is: 798,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,292.40 : 1,997,230.20 = 532,373.20 : x
  2. Step 2: Convert to fraction form
    1,331,292.40/1,997,230.20 = 532,373.20/x
  3. Step 3: Cross multiply
    1,331,292.40x = 1,997,230.20 × 532,373.20
  4. Step 4: Simplify right side
    1,331,292.40x = 1,063,271,832,710.64
  5. Step 5: Solve for x
    x = 1,063,271,832,710.64/1,331,292.40
  6. Step 6: Final answer
    x = 798,676.41

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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.