Home / 1,011,583.13-1,395,968.43-552,687.85

Finding the Fourth Proportional to 1,011,583.13, 1,395,968.43 and 552,687.85

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Solution

The fourth proportional to 1,011,583.13, 1,395,968.43 and 552,687.85 is: 762,700.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,583.13 : 1,395,968.43 = 552,687.85 : x
  2. Step 2: Convert to fraction form
    1,011,583.13/1,395,968.43 = 552,687.85/x
  3. Step 3: Cross multiply
    1,011,583.13x = 1,395,968.43 × 552,687.85
  4. Step 4: Simplify right side
    1,011,583.13x = 771,534,790,244.58
  5. Step 5: Solve for x
    x = 771,534,790,244.58/1,011,583.13
  6. Step 6: Final answer
    x = 762,700.33

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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.