Home / 1,044,508.16-1,566,845.60-445,474.68

Finding the Fourth Proportional to 1,044,508.16, 1,566,845.60 and 445,474.68

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Solution

The fourth proportional to 1,044,508.16, 1,566,845.60 and 445,474.68 is: 668,247.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,508.16 : 1,566,845.60 = 445,474.68 : x
  2. Step 2: Convert to fraction form
    1,044,508.16/1,566,845.60 = 445,474.68/x
  3. Step 3: Cross multiply
    1,044,508.16x = 1,566,845.60 × 445,474.68
  4. Step 4: Simplify right side
    1,044,508.16x = 697,990,040,042.04
  5. Step 5: Solve for x
    x = 697,990,040,042.04/1,044,508.16
  6. Step 6: Final answer
    x = 668,247.57

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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.