Home / 1,369,648.45-2,053,136.98-571,158.55

Finding the Fourth Proportional to 1,369,648.45, 2,053,136.98 and 571,158.55

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Solution

The fourth proportional to 1,369,648.45, 2,053,136.98 and 571,158.55 is: 856,180.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,648.45 : 2,053,136.98 = 571,158.55 : x
  2. Step 2: Convert to fraction form
    1,369,648.45/2,053,136.98 = 571,158.55/x
  3. Step 3: Cross multiply
    1,369,648.45x = 2,053,136.98 × 571,158.55
  4. Step 4: Simplify right side
    1,369,648.45x = 1,172,666,740,448.18
  5. Step 5: Solve for x
    x = 1,172,666,740,448.18/1,369,648.45
  6. Step 6: Final answer
    x = 856,180.83

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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.