Home / 1,547,906.45-2,322,044.33-748,613.64

Finding the Fourth Proportional to 1,547,906.45, 2,322,044.33 and 748,613.64

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Solution

The fourth proportional to 1,547,906.45, 2,322,044.33 and 748,613.64 is: 1,123,009.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,906.45 : 2,322,044.33 = 748,613.64 : x
  2. Step 2: Convert to fraction form
    1,547,906.45/2,322,044.33 = 748,613.64/x
  3. Step 3: Cross multiply
    1,547,906.45x = 2,322,044.33 × 748,613.64
  4. Step 4: Simplify right side
    1,547,906.45x = 1,738,314,063,087.26
  5. Step 5: Solve for x
    x = 1,738,314,063,087.26/1,547,906.45
  6. Step 6: Final answer
    x = 1,123,009.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.