Home / 1,002,837.88-1,383,934.98-615,459.08

Finding the Fourth Proportional to 1,002,837.88, 1,383,934.98 and 615,459.08

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Solution

The fourth proportional to 1,002,837.88, 1,383,934.98 and 615,459.08 is: 849,345.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,837.88 : 1,383,934.98 = 615,459.08 : x
  2. Step 2: Convert to fraction form
    1,002,837.88/1,383,934.98 = 615,459.08/x
  3. Step 3: Cross multiply
    1,002,837.88x = 1,383,934.98 × 615,459.08
  4. Step 4: Simplify right side
    1,002,837.88x = 851,755,349,570.62
  5. Step 5: Solve for x
    x = 851,755,349,570.62/1,002,837.88
  6. Step 6: Final answer
    x = 849,345.01

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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.