Home / 1,168,318.92-1,612,329.12-659,021.16

Finding the Fourth Proportional to 1,168,318.92, 1,612,329.12 and 659,021.16

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Solution

The fourth proportional to 1,168,318.92, 1,612,329.12 and 659,021.16 is: 909,476.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,318.92 : 1,612,329.12 = 659,021.16 : x
  2. Step 2: Convert to fraction form
    1,168,318.92/1,612,329.12 = 659,021.16/x
  3. Step 3: Cross multiply
    1,168,318.92x = 1,612,329.12 × 659,021.16
  4. Step 4: Simplify right side
    1,168,318.92x = 1,062,559,006,964.18
  5. Step 5: Solve for x
    x = 1,062,559,006,964.18/1,168,318.92
  6. Step 6: Final answer
    x = 909,476.85

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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.