Home / 700,717.33-1,052,343.10-647,351.83

Finding the Fourth Proportional to 700,717.33, 1,052,343.10 and 647,351.83

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Solution

The fourth proportional to 700,717.33, 1,052,343.10 and 647,351.83 is: 972,198.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,717.33 : 1,052,343.10 = 647,351.83 : x
  2. Step 2: Convert to fraction form
    700,717.33/1,052,343.10 = 647,351.83/x
  3. Step 3: Cross multiply
    700,717.33x = 1,052,343.10 × 647,351.83
  4. Step 4: Simplify right side
    700,717.33x = 681,236,226,311.16
  5. Step 5: Solve for x
    x = 681,236,226,311.16/700,717.33
  6. Step 6: Final answer
    x = 972,198.35

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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.