Home / 1,711,488.20-2,567,769.48-1,029,160.60

Finding the Fourth Proportional to 1,711,488.20, 2,567,769.48 and 1,029,160.60

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Solution

The fourth proportional to 1,711,488.20, 2,567,769.48 and 1,029,160.60 is: 1,544,063.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,488.20 : 2,567,769.48 = 1,029,160.60 : x
  2. Step 2: Convert to fraction form
    1,711,488.20/2,567,769.48 = 1,029,160.60/x
  3. Step 3: Cross multiply
    1,711,488.20x = 2,567,769.48 × 1,029,160.60
  4. Step 4: Simplify right side
    1,711,488.20x = 2,642,647,172,279.06
  5. Step 5: Solve for x
    x = 2,642,647,172,279.06/1,711,488.20
  6. Step 6: Final answer
    x = 1,544,063.92

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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.