Home / 1,081,534.72-1,492,387.20-598,034.56

Finding the Fourth Proportional to 1,081,534.72, 1,492,387.20 and 598,034.56

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Solution

The fourth proportional to 1,081,534.72, 1,492,387.20 and 598,034.56 is: 825,215.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,534.72 : 1,492,387.20 = 598,034.56 : x
  2. Step 2: Convert to fraction form
    1,081,534.72/1,492,387.20 = 598,034.56/x
  3. Step 3: Cross multiply
    1,081,534.72x = 1,492,387.20 × 598,034.56
  4. Step 4: Simplify right side
    1,081,534.72x = 892,499,122,501.63
  5. Step 5: Solve for x
    x = 892,499,122,501.63/1,081,534.72
  6. Step 6: Final answer
    x = 825,215.41

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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.