Home / 777,233.06-1,072,565.46-433,067.60

Finding the Fourth Proportional to 777,233.06, 1,072,565.46 and 433,067.60

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Solution

The fourth proportional to 777,233.06, 1,072,565.46 and 433,067.60 is: 597,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,233.06 : 1,072,565.46 = 433,067.60 : x
  2. Step 2: Convert to fraction form
    777,233.06/1,072,565.46 = 433,067.60/x
  3. Step 3: Cross multiply
    777,233.06x = 1,072,565.46 × 433,067.60
  4. Step 4: Simplify right side
    777,233.06x = 464,493,349,605.10
  5. Step 5: Solve for x
    x = 464,493,349,605.10/777,233.06
  6. Step 6: Final answer
    x = 597,624.28

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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.