Home / 1,359,866.25-2,039,872.20-348,996.90

Finding the Fourth Proportional to 1,359,866.25, 2,039,872.20 and 348,996.90

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Solution

The fourth proportional to 1,359,866.25, 2,039,872.20 and 348,996.90 is: 523,514.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,866.25 : 2,039,872.20 = 348,996.90 : x
  2. Step 2: Convert to fraction form
    1,359,866.25/2,039,872.20 = 348,996.90/x
  3. Step 3: Cross multiply
    1,359,866.25x = 2,039,872.20 × 348,996.90
  4. Step 4: Simplify right side
    1,359,866.25x = 711,909,074,196.18
  5. Step 5: Solve for x
    x = 711,909,074,196.18/1,359,866.25
  6. Step 6: Final answer
    x = 523,514.04

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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.