Home / 1,077,134.88-1,486,419.82-593,689.42

Finding the Fourth Proportional to 1,077,134.88, 1,486,419.82 and 593,689.42

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Solution

The fourth proportional to 1,077,134.88, 1,486,419.82 and 593,689.42 is: 819,276.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,134.88 : 1,486,419.82 = 593,689.42 : x
  2. Step 2: Convert to fraction form
    1,077,134.88/1,486,419.82 = 593,689.42/x
  3. Step 3: Cross multiply
    1,077,134.88x = 1,486,419.82 × 593,689.42
  4. Step 4: Simplify right side
    1,077,134.88x = 882,471,720,812.31
  5. Step 5: Solve for x
    x = 882,471,720,812.31/1,077,134.88
  6. Step 6: Final answer
    x = 819,276.90

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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.