Home / 2,306,488.80-3,459,377.19-769,511.37

Finding the Fourth Proportional to 2,306,488.80, 3,459,377.19 and 769,511.37

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Solution

The fourth proportional to 2,306,488.80, 3,459,377.19 and 769,511.37 is: 1,154,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,488.80 : 3,459,377.19 = 769,511.37 : x
  2. Step 2: Convert to fraction form
    2,306,488.80/3,459,377.19 = 769,511.37/x
  3. Step 3: Cross multiply
    2,306,488.80x = 3,459,377.19 × 769,511.37
  4. Step 4: Simplify right side
    2,306,488.80x = 2,662,030,080,823.65
  5. Step 5: Solve for x
    x = 2,662,030,080,823.65/2,306,488.80
  6. Step 6: Final answer
    x = 1,154,148.28

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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.