Home / 1,623,988.20-2,435,982.30-502,170.60

Finding the Fourth Proportional to 1,623,988.20, 2,435,982.30 and 502,170.60

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Solution

The fourth proportional to 1,623,988.20, 2,435,982.30 and 502,170.60 is: 753,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,988.20 : 2,435,982.30 = 502,170.60 : x
  2. Step 2: Convert to fraction form
    1,623,988.20/2,435,982.30 = 502,170.60/x
  3. Step 3: Cross multiply
    1,623,988.20x = 2,435,982.30 × 502,170.60
  4. Step 4: Simplify right side
    1,623,988.20x = 1,223,278,693,180.38
  5. Step 5: Solve for x
    x = 1,223,278,693,180.38/1,623,988.20
  6. Step 6: Final answer
    x = 753,255.90

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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.