Home / 1,679,663.52-2,519,497.23-417,491.13

Finding the Fourth Proportional to 1,679,663.52, 2,519,497.23 and 417,491.13

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Solution

The fourth proportional to 1,679,663.52, 2,519,497.23 and 417,491.13 is: 626,237.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,663.52 : 2,519,497.23 = 417,491.13 : x
  2. Step 2: Convert to fraction form
    1,679,663.52/2,519,497.23 = 417,491.13/x
  3. Step 3: Cross multiply
    1,679,663.52x = 2,519,497.23 × 417,491.13
  4. Step 4: Simplify right side
    1,679,663.52x = 1,051,867,745,584.57
  5. Step 5: Solve for x
    x = 1,051,867,745,584.57/1,679,663.52
  6. Step 6: Final answer
    x = 626,237.18

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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.