Home / 1,524,252.15-2,286,379.21-387,099.63

Finding the Fourth Proportional to 1,524,252.15, 2,286,379.21 and 387,099.63

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Solution

The fourth proportional to 1,524,252.15, 2,286,379.21 and 387,099.63 is: 580,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,252.15 : 2,286,379.21 = 387,099.63 : x
  2. Step 2: Convert to fraction form
    1,524,252.15/2,286,379.21 = 387,099.63/x
  3. Step 3: Cross multiply
    1,524,252.15x = 2,286,379.21 × 387,099.63
  4. Step 4: Simplify right side
    1,524,252.15x = 885,056,546,714.57
  5. Step 5: Solve for x
    x = 885,056,546,714.57/1,524,252.15
  6. Step 6: Final answer
    x = 580,649.70

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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.