Home / 886,294.72-1,223,080.26-483,886.72

Finding the Fourth Proportional to 886,294.72, 1,223,080.26 and 483,886.72

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Solution

The fourth proportional to 886,294.72, 1,223,080.26 and 483,886.72 is: 667,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,294.72 : 1,223,080.26 = 483,886.72 : x
  2. Step 2: Convert to fraction form
    886,294.72/1,223,080.26 = 483,886.72/x
  3. Step 3: Cross multiply
    886,294.72x = 1,223,080.26 × 483,886.72
  4. Step 4: Simplify right side
    886,294.72x = 591,832,295,308.15
  5. Step 5: Solve for x
    x = 591,832,295,308.15/886,294.72
  6. Step 6: Final answer
    x = 667,760.15

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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.