Home / 884,002.97-1,219,604.09-578,253.89

Finding the Fourth Proportional to 884,002.97, 1,219,604.09 and 578,253.89

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Solution

The fourth proportional to 884,002.97, 1,219,604.09 and 578,253.89 is: 797,781.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,002.97 : 1,219,604.09 = 578,253.89 : x
  2. Step 2: Convert to fraction form
    884,002.97/1,219,604.09 = 578,253.89/x
  3. Step 3: Cross multiply
    884,002.97x = 1,219,604.09 × 578,253.89
  4. Step 4: Simplify right side
    884,002.97x = 705,240,804,650.02
  5. Step 5: Solve for x
    x = 705,240,804,650.02/884,002.97
  6. Step 6: Final answer
    x = 797,781.04

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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.