Home / 1,344,162.80-2,016,244.20-346,890.80

Finding the Fourth Proportional to 1,344,162.80, 2,016,244.20 and 346,890.80

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Solution

The fourth proportional to 1,344,162.80, 2,016,244.20 and 346,890.80 is: 520,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,162.80 : 2,016,244.20 = 346,890.80 : x
  2. Step 2: Convert to fraction form
    1,344,162.80/2,016,244.20 = 346,890.80/x
  3. Step 3: Cross multiply
    1,344,162.80x = 2,016,244.20 × 346,890.80
  4. Step 4: Simplify right side
    1,344,162.80x = 699,416,563,533.36
  5. Step 5: Solve for x
    x = 699,416,563,533.36/1,344,162.80
  6. Step 6: Final answer
    x = 520,336.20

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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.