Home / 1,524,254.15-2,286,382.21-387,101.63

Finding the Fourth Proportional to 1,524,254.15, 2,286,382.21 and 387,101.63

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Solution

The fourth proportional to 1,524,254.15, 2,286,382.21 and 387,101.63 is: 580,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,254.15 : 2,286,382.21 = 387,101.63 : x
  2. Step 2: Convert to fraction form
    1,524,254.15/2,286,382.21 = 387,101.63/x
  3. Step 3: Cross multiply
    1,524,254.15x = 2,286,382.21 × 387,101.63
  4. Step 4: Simplify right side
    1,524,254.15x = 885,062,280,294.00
  5. Step 5: Solve for x
    x = 885,062,280,294.00/1,524,254.15
  6. Step 6: Final answer
    x = 580,652.70

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Double scale
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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.