Home / 1,011,585.13-1,395,971.19-552,689.85

Finding the Fourth Proportional to 1,011,585.13, 1,395,971.19 and 552,689.85

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Solution

The fourth proportional to 1,011,585.13, 1,395,971.19 and 552,689.85 is: 762,703.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,585.13 : 1,395,971.19 = 552,689.85 : x
  2. Step 2: Convert to fraction form
    1,011,585.13/1,395,971.19 = 552,689.85/x
  3. Step 3: Cross multiply
    1,011,585.13x = 1,395,971.19 × 552,689.85
  4. Step 4: Simplify right side
    1,011,585.13x = 771,539,107,605.42
  5. Step 5: Solve for x
    x = 771,539,107,605.42/1,011,585.13
  6. Step 6: Final answer
    x = 762,703.09

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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.