Home / 992,696.52-1,360,998.28-974,760.28

Finding the Fourth Proportional to 992,696.52, 1,360,998.28 and 974,760.28

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Solution

The fourth proportional to 992,696.52, 1,360,998.28 and 974,760.28 is: 1,336,407.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,696.52 : 1,360,998.28 = 974,760.28 : x
  2. Step 2: Convert to fraction form
    992,696.52/1,360,998.28 = 974,760.28/x
  3. Step 3: Cross multiply
    992,696.52x = 1,360,998.28 × 974,760.28
  4. Step 4: Simplify right side
    992,696.52x = 1,326,647,064,492.32
  5. Step 5: Solve for x
    x = 1,326,647,064,492.32/992,696.52
  6. Step 6: Final answer
    x = 1,336,407.49

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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.