Home / 1,344,053.70-2,016,080.56-346,781.70

Finding the Fourth Proportional to 1,344,053.70, 2,016,080.56 and 346,781.70

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Solution

The fourth proportional to 1,344,053.70, 2,016,080.56 and 346,781.70 is: 520,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,053.70 : 2,016,080.56 = 346,781.70 : x
  2. Step 2: Convert to fraction form
    1,344,053.70/2,016,080.56 = 346,781.70/x
  3. Step 3: Cross multiply
    1,344,053.70x = 2,016,080.56 × 346,781.70
  4. Step 4: Simplify right side
    1,344,053.70x = 699,139,843,933.75
  5. Step 5: Solve for x
    x = 699,139,843,933.75/1,344,053.70
  6. Step 6: Final answer
    x = 520,172.55

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Double scale
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Similar ratio
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1.5x scale

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.