Home / 1,176,124.88-1,622,954.76-659,808.16

Finding the Fourth Proportional to 1,176,124.88, 1,622,954.76 and 659,808.16

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Solution

The fourth proportional to 1,176,124.88, 1,622,954.76 and 659,808.16 is: 910,480.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,124.88 : 1,622,954.76 = 659,808.16 : x
  2. Step 2: Convert to fraction form
    1,176,124.88/1,622,954.76 = 659,808.16/x
  3. Step 3: Cross multiply
    1,176,124.88x = 1,622,954.76 × 659,808.16
  4. Step 4: Simplify right side
    1,176,124.88x = 1,070,838,793,958.84
  5. Step 5: Solve for x
    x = 1,070,838,793,958.84/1,176,124.88
  6. Step 6: Final answer
    x = 910,480.52

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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.