Home / 1,002,557.03-1,383,616.17-549,935.51

Finding the Fourth Proportional to 1,002,557.03, 1,383,616.17 and 549,935.51

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Solution

The fourth proportional to 1,002,557.03, 1,383,616.17 and 549,935.51 is: 758,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,557.03 : 1,383,616.17 = 549,935.51 : x
  2. Step 2: Convert to fraction form
    1,002,557.03/1,383,616.17 = 549,935.51/x
  3. Step 3: Cross multiply
    1,002,557.03x = 1,383,616.17 × 549,935.51
  4. Step 4: Simplify right side
    1,002,557.03x = 760,899,657,175.12
  5. Step 5: Solve for x
    x = 760,899,657,175.12/1,002,557.03
  6. Step 6: Final answer
    x = 758,958.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.