Home / 803,466.97-1,108,781.35-440,896.89

Finding the Fourth Proportional to 803,466.97, 1,108,781.35 and 440,896.89

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Solution

The fourth proportional to 803,466.97, 1,108,781.35 and 440,896.89 is: 608,436.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,466.97 : 1,108,781.35 = 440,896.89 : x
  2. Step 2: Convert to fraction form
    803,466.97/1,108,781.35 = 440,896.89/x
  3. Step 3: Cross multiply
    803,466.97x = 1,108,781.35 × 440,896.89
  4. Step 4: Simplify right side
    803,466.97x = 488,858,248,905.00
  5. Step 5: Solve for x
    x = 488,858,248,905.00/803,466.97
  6. Step 6: Final answer
    x = 608,436.02

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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.