Home / 1,350,380.16-2,025,570.24-353,099.52

Finding the Fourth Proportional to 1,350,380.16, 2,025,570.24 and 353,099.52

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Solution

The fourth proportional to 1,350,380.16, 2,025,570.24 and 353,099.52 is: 529,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,380.16 : 2,025,570.24 = 353,099.52 : x
  2. Step 2: Convert to fraction form
    1,350,380.16/2,025,570.24 = 353,099.52/x
  3. Step 3: Cross multiply
    1,350,380.16x = 2,025,570.24 × 353,099.52
  4. Step 4: Simplify right side
    1,350,380.16x = 715,227,879,470.29
  5. Step 5: Solve for x
    x = 715,227,879,470.29/1,350,380.16
  6. Step 6: Final answer
    x = 529,649.28

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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.