Home / 992,691.51-1,360,991.41-974,755.27

Finding the Fourth Proportional to 992,691.51, 1,360,991.41 and 974,755.27

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Solution

The fourth proportional to 992,691.51, 1,360,991.41 and 974,755.27 is: 1,336,400.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,691.51 : 1,360,991.41 = 974,755.27 : x
  2. Step 2: Convert to fraction form
    992,691.51/1,360,991.41 = 974,755.27/x
  3. Step 3: Cross multiply
    992,691.51x = 1,360,991.41 × 974,755.27
  4. Step 4: Simplify right side
    992,691.51x = 1,326,633,549,322.23
  5. Step 5: Solve for x
    x = 1,326,633,549,322.23/992,691.51
  6. Step 6: Final answer
    x = 1,336,400.62

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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.