Home / 797,121.02-1,195,421.51-264,499.04

Finding the Fourth Proportional to 797,121.02, 1,195,421.51 and 264,499.04

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Solution

The fourth proportional to 797,121.02, 1,195,421.51 and 264,499.04 is: 396,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,121.02 : 1,195,421.51 = 264,499.04 : x
  2. Step 2: Convert to fraction form
    797,121.02/1,195,421.51 = 264,499.04/x
  3. Step 3: Cross multiply
    797,121.02x = 1,195,421.51 × 264,499.04
  4. Step 4: Simplify right side
    797,121.02x = 316,187,834,490.75
  5. Step 5: Solve for x
    x = 316,187,834,490.75/797,121.02
  6. Step 6: Final answer
    x = 396,662.27

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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.