Home / 1,207,253.71-1,664,345.38-963,067.25

Finding the Fourth Proportional to 1,207,253.71, 1,664,345.38 and 963,067.25

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Solution

The fourth proportional to 1,207,253.71, 1,664,345.38 and 963,067.25 is: 1,327,704.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,253.71 : 1,664,345.38 = 963,067.25 : x
  2. Step 2: Convert to fraction form
    1,207,253.71/1,664,345.38 = 963,067.25/x
  3. Step 3: Cross multiply
    1,207,253.71x = 1,664,345.38 × 963,067.25
  4. Step 4: Simplify right side
    1,207,253.71x = 1,602,876,528,166.81
  5. Step 5: Solve for x
    x = 1,602,876,528,166.81/1,207,253.71
  6. Step 6: Final answer
    x = 1,327,704.79

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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.