Home / 1,037,952.20-1,556,928.30-478,080.20

Finding the Fourth Proportional to 1,037,952.20, 1,556,928.30 and 478,080.20

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Solution

The fourth proportional to 1,037,952.20, 1,556,928.30 and 478,080.20 is: 717,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,952.20 : 1,556,928.30 = 478,080.20 : x
  2. Step 2: Convert to fraction form
    1,037,952.20/1,556,928.30 = 478,080.20/x
  3. Step 3: Cross multiply
    1,037,952.20x = 1,556,928.30 × 478,080.20
  4. Step 4: Simplify right side
    1,037,952.20x = 744,336,593,049.66
  5. Step 5: Solve for x
    x = 744,336,593,049.66/1,037,952.20
  6. Step 6: Final answer
    x = 717,120.30

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Double scale
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Similar ratio
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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.