Home / 1,067,996.56-1,602,363.90-668,161.02

Finding the Fourth Proportional to 1,067,996.56, 1,602,363.90 and 668,161.02

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Solution

The fourth proportional to 1,067,996.56, 1,602,363.90 and 668,161.02 is: 1,002,472.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,996.56 : 1,602,363.90 = 668,161.02 : x
  2. Step 2: Convert to fraction form
    1,067,996.56/1,602,363.90 = 668,161.02/x
  3. Step 3: Cross multiply
    1,067,996.56x = 1,602,363.90 × 668,161.02
  4. Step 4: Simplify right side
    1,067,996.56x = 1,070,637,097,835.18
  5. Step 5: Solve for x
    x = 1,070,637,097,835.18/1,067,996.56
  6. Step 6: Final answer
    x = 1,002,472.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.