Home / 739,166.11-1,110,617.53-709,272.65

Finding the Fourth Proportional to 739,166.11, 1,110,617.53 and 709,272.65

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Solution

The fourth proportional to 739,166.11, 1,110,617.53 and 709,272.65 is: 1,065,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,166.11 : 1,110,617.53 = 709,272.65 : x
  2. Step 2: Convert to fraction form
    739,166.11/1,110,617.53 = 709,272.65/x
  3. Step 3: Cross multiply
    739,166.11x = 1,110,617.53 × 709,272.65
  4. Step 4: Simplify right side
    739,166.11x = 787,730,639,642.92
  5. Step 5: Solve for x
    x = 787,730,639,642.92/739,166.11
  6. Step 6: Final answer
    x = 1,065,701.78

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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.