Home / 1,431,932.04-2,147,849.28-366,984.54

Finding the Fourth Proportional to 1,431,932.04, 2,147,849.28 and 366,984.54

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Solution

The fourth proportional to 1,431,932.04, 2,147,849.28 and 366,984.54 is: 550,464.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,932.04 : 2,147,849.28 = 366,984.54 : x
  2. Step 2: Convert to fraction form
    1,431,932.04/2,147,849.28 = 366,984.54/x
  3. Step 3: Cross multiply
    1,431,932.04x = 2,147,849.28 × 366,984.54
  4. Step 4: Simplify right side
    1,431,932.04x = 788,227,480,010.13
  5. Step 5: Solve for x
    x = 788,227,480,010.13/1,431,932.04
  6. Step 6: Final answer
    x = 550,464.31

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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.