Home / 1,025,175.44-1,537,187.16-425,733.32

Finding the Fourth Proportional to 1,025,175.44, 1,537,187.16 and 425,733.32

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Solution

The fourth proportional to 1,025,175.44, 1,537,187.16 and 425,733.32 is: 638,360.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,175.44 : 1,537,187.16 = 425,733.32 : x
  2. Step 2: Convert to fraction form
    1,025,175.44/1,537,187.16 = 425,733.32/x
  3. Step 3: Cross multiply
    1,025,175.44x = 1,537,187.16 × 425,733.32
  4. Step 4: Simplify right side
    1,025,175.44x = 654,431,793,088.17
  5. Step 5: Solve for x
    x = 654,431,793,088.17/1,025,175.44
  6. Step 6: Final answer
    x = 638,360.78

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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.