Home / 992,694.52-1,360,995.53-974,758.28

Finding the Fourth Proportional to 992,694.52, 1,360,995.53 and 974,758.28

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Solution

The fourth proportional to 992,694.52, 1,360,995.53 and 974,758.28 is: 1,336,404.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,694.52 : 1,360,995.53 = 974,758.28 : x
  2. Step 2: Convert to fraction form
    992,694.52/1,360,995.53 = 974,758.28/x
  3. Step 3: Cross multiply
    992,694.52x = 1,360,995.53 × 974,758.28
  4. Step 4: Simplify right side
    992,694.52x = 1,326,641,661,910.49
  5. Step 5: Solve for x
    x = 1,326,641,661,910.49/992,694.52
  6. Step 6: Final answer
    x = 1,336,404.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.