Home / 1,199,686.46-1,655,517.04-709,973.42

Finding the Fourth Proportional to 1,199,686.46, 1,655,517.04 and 709,973.42

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Solution

The fourth proportional to 1,199,686.46, 1,655,517.04 and 709,973.42 is: 979,733.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,686.46 : 1,655,517.04 = 709,973.42 : x
  2. Step 2: Convert to fraction form
    1,199,686.46/1,655,517.04 = 709,973.42/x
  3. Step 3: Cross multiply
    1,199,686.46x = 1,655,517.04 × 709,973.42
  4. Step 4: Simplify right side
    1,199,686.46x = 1,175,373,084,704.56
  5. Step 5: Solve for x
    x = 1,175,373,084,704.56/1,199,686.46
  6. Step 6: Final answer
    x = 979,733.56

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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.