Home / 1,146,008.02-1,719,010.32-304,559.86

Finding the Fourth Proportional to 1,146,008.02, 1,719,010.32 and 304,559.86

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Solution

The fourth proportional to 1,146,008.02, 1,719,010.32 and 304,559.86 is: 456,839.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,008.02 : 1,719,010.32 = 304,559.86 : x
  2. Step 2: Convert to fraction form
    1,146,008.02/1,719,010.32 = 304,559.86/x
  3. Step 3: Cross multiply
    1,146,008.02x = 1,719,010.32 × 304,559.86
  4. Step 4: Simplify right side
    1,146,008.02x = 523,541,542,397.76
  5. Step 5: Solve for x
    x = 523,541,542,397.76/1,146,008.02
  6. Step 6: Final answer
    x = 456,839.34

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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.