Home / 1,044,176.40-1,566,410.40-445,132.80

Finding the Fourth Proportional to 1,044,176.40, 1,566,410.40 and 445,132.80

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Solution

The fourth proportional to 1,044,176.40, 1,566,410.40 and 445,132.80 is: 667,761.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,176.40 : 1,566,410.40 = 445,132.80 : x
  2. Step 2: Convert to fraction form
    1,044,176.40/1,566,410.40 = 445,132.80/x
  3. Step 3: Cross multiply
    1,044,176.40x = 1,566,410.40 × 445,132.80
  4. Step 4: Simplify right side
    1,044,176.40x = 697,260,647,301.12
  5. Step 5: Solve for x
    x = 697,260,647,301.12/1,044,176.40
  6. Step 6: Final answer
    x = 667,761.35

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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.