Home / 1,579,553.65-2,369,330.39-442,484.20

Finding the Fourth Proportional to 1,579,553.65, 2,369,330.39 and 442,484.20

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Solution

The fourth proportional to 1,579,553.65, 2,369,330.39 and 442,484.20 is: 663,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,553.65 : 2,369,330.39 = 442,484.20 : x
  2. Step 2: Convert to fraction form
    1,579,553.65/2,369,330.39 = 442,484.20/x
  3. Step 3: Cross multiply
    1,579,553.65x = 2,369,330.39 × 442,484.20
  4. Step 4: Simplify right side
    1,579,553.65x = 1,048,391,266,222.71
  5. Step 5: Solve for x
    x = 1,048,391,266,222.71/1,579,553.65
  6. Step 6: Final answer
    x = 663,726.28

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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.