Home / 1,567,330.20-2,350,995.30-385,378.20

Finding the Fourth Proportional to 1,567,330.20, 2,350,995.30 and 385,378.20

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Solution

The fourth proportional to 1,567,330.20, 2,350,995.30 and 385,378.20 is: 578,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,330.20 : 2,350,995.30 = 385,378.20 : x
  2. Step 2: Convert to fraction form
    1,567,330.20/2,350,995.30 = 385,378.20/x
  3. Step 3: Cross multiply
    1,567,330.20x = 2,350,995.30 × 385,378.20
  4. Step 4: Simplify right side
    1,567,330.20x = 906,022,336,922.46
  5. Step 5: Solve for x
    x = 906,022,336,922.46/1,567,330.20
  6. Step 6: Final answer
    x = 578,067.30

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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.