Home / 1,655,713.86-2,284,905.69-1,002,331.19

Finding the Fourth Proportional to 1,655,713.86, 2,284,905.69 and 1,002,331.19

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Solution

The fourth proportional to 1,655,713.86, 2,284,905.69 and 1,002,331.19 is: 1,383,229.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,713.86 : 2,284,905.69 = 1,002,331.19 : x
  2. Step 2: Convert to fraction form
    1,655,713.86/2,284,905.69 = 1,002,331.19/x
  3. Step 3: Cross multiply
    1,655,713.86x = 2,284,905.69 × 1,002,331.19
  4. Step 4: Simplify right side
    1,655,713.86x = 2,290,232,227,870.94
  5. Step 5: Solve for x
    x = 2,290,232,227,870.94/1,655,713.86
  6. Step 6: Final answer
    x = 1,383,229.48

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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.