Home / 754,408.22-1,041,062.58-414,876.48

Finding the Fourth Proportional to 754,408.22, 1,041,062.58 and 414,876.48

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Solution

The fourth proportional to 754,408.22, 1,041,062.58 and 414,876.48 is: 572,518.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,408.22 : 1,041,062.58 = 414,876.48 : x
  2. Step 2: Convert to fraction form
    754,408.22/1,041,062.58 = 414,876.48/x
  3. Step 3: Cross multiply
    754,408.22x = 1,041,062.58 × 414,876.48
  4. Step 4: Simplify right side
    754,408.22x = 431,912,378,650.12
  5. Step 5: Solve for x
    x = 431,912,378,650.12/754,408.22
  6. Step 6: Final answer
    x = 572,518.12

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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.