Home / 1,043,500.80-1,565,251.20-295,546.80

Finding the Fourth Proportional to 1,043,500.80, 1,565,251.20 and 295,546.80

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Solution

The fourth proportional to 1,043,500.80, 1,565,251.20 and 295,546.80 is: 443,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,500.80 : 1,565,251.20 = 295,546.80 : x
  2. Step 2: Convert to fraction form
    1,043,500.80/1,565,251.20 = 295,546.80/x
  3. Step 3: Cross multiply
    1,043,500.80x = 1,565,251.20 × 295,546.80
  4. Step 4: Simplify right side
    1,043,500.80x = 462,604,983,356.16
  5. Step 5: Solve for x
    x = 462,604,983,356.16/1,043,500.80
  6. Step 6: Final answer
    x = 443,320.20

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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.