Home / 1,654,570.40-2,479,231.20-1,092,948.80

Finding the Fourth Proportional to 1,654,570.40, 2,479,231.20 and 1,092,948.80

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Solution

The fourth proportional to 1,654,570.40, 2,479,231.20 and 1,092,948.80 is: 1,637,689.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,570.40 : 2,479,231.20 = 1,092,948.80 : x
  2. Step 2: Convert to fraction form
    1,654,570.40/2,479,231.20 = 1,092,948.80/x
  3. Step 3: Cross multiply
    1,654,570.40x = 2,479,231.20 × 1,092,948.80
  4. Step 4: Simplify right side
    1,654,570.40x = 2,709,672,764,962.56
  5. Step 5: Solve for x
    x = 2,709,672,764,962.56/1,654,570.40
  6. Step 6: Final answer
    x = 1,637,689.62

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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.