Home / 1,168,645.34-1,612,732.13-659,395.10

Finding the Fourth Proportional to 1,168,645.34, 1,612,732.13 and 659,395.10

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Solution

The fourth proportional to 1,168,645.34, 1,612,732.13 and 659,395.10 is: 909,966.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,645.34 : 1,612,732.13 = 659,395.10 : x
  2. Step 2: Convert to fraction form
    1,168,645.34/1,612,732.13 = 659,395.10/x
  3. Step 3: Cross multiply
    1,168,645.34x = 1,612,732.13 × 659,395.10
  4. Step 4: Simplify right side
    1,168,645.34x = 1,063,427,652,773.93
  5. Step 5: Solve for x
    x = 1,063,427,652,773.93/1,168,645.34
  6. Step 6: Final answer
    x = 909,966.11

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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.