Home / 1,321,074.96-1,823,195.88-748,217.04

Finding the Fourth Proportional to 1,321,074.96, 1,823,195.88 and 748,217.04

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Solution

The fourth proportional to 1,321,074.96, 1,823,195.88 and 748,217.04 is: 1,032,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,074.96 : 1,823,195.88 = 748,217.04 : x
  2. Step 2: Convert to fraction form
    1,321,074.96/1,823,195.88 = 748,217.04/x
  3. Step 3: Cross multiply
    1,321,074.96x = 1,823,195.88 × 748,217.04
  4. Step 4: Simplify right side
    1,321,074.96x = 1,364,146,224,673.80
  5. Step 5: Solve for x
    x = 1,364,146,224,673.80/1,321,074.96
  6. Step 6: Final answer
    x = 1,032,603.20

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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.