Home / 1,044,463.92-1,566,857.84-445,426.80

Finding the Fourth Proportional to 1,044,463.92, 1,566,857.84 and 445,426.80

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Solution

The fourth proportional to 1,044,463.92, 1,566,857.84 and 445,426.80 is: 668,209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,463.92 : 1,566,857.84 = 445,426.80 : x
  2. Step 2: Convert to fraction form
    1,044,463.92/1,566,857.84 = 445,426.80/x
  3. Step 3: Cross multiply
    1,044,463.92x = 1,566,857.84 × 445,426.80
  4. Step 4: Simplify right side
    1,044,463.92x = 697,920,473,726.11
  5. Step 5: Solve for x
    x = 697,920,473,726.11/1,044,463.92
  6. Step 6: Final answer
    x = 668,209.27

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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.