Home / 1,182,728.76-1,632,457.26-673,731.24

Finding the Fourth Proportional to 1,182,728.76, 1,632,457.26 and 673,731.24

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Solution

The fourth proportional to 1,182,728.76, 1,632,457.26 and 673,731.24 is: 929,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,728.76 : 1,632,457.26 = 673,731.24 : x
  2. Step 2: Convert to fraction form
    1,182,728.76/1,632,457.26 = 673,731.24/x
  3. Step 3: Cross multiply
    1,182,728.76x = 1,632,457.26 × 673,731.24
  4. Step 4: Simplify right side
    1,182,728.76x = 1,099,837,454,026.80
  5. Step 5: Solve for x
    x = 1,099,837,454,026.80/1,182,728.76
  6. Step 6: Final answer
    x = 929,915.20

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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.