Home / 1,344,043.70-2,016,065.55-346,771.70

Finding the Fourth Proportional to 1,344,043.70, 2,016,065.55 and 346,771.70

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Solution

The fourth proportional to 1,344,043.70, 2,016,065.55 and 346,771.70 is: 520,157.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,043.70 : 2,016,065.55 = 346,771.70 : x
  2. Step 2: Convert to fraction form
    1,344,043.70/2,016,065.55 = 346,771.70/x
  3. Step 3: Cross multiply
    1,344,043.70x = 2,016,065.55 × 346,771.70
  4. Step 4: Simplify right side
    1,344,043.70x = 699,114,478,084.94
  5. Step 5: Solve for x
    x = 699,114,478,084.94/1,344,043.70
  6. Step 6: Final answer
    x = 520,157.55

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Half scale
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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.