Home / 912,474.56-1,259,223.04-504,604

Finding the Fourth Proportional to 912,474.56, 1,259,223.04 and 504,604

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Solution

The fourth proportional to 912,474.56, 1,259,223.04 and 504,604 is: 696,358.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,474.56 : 1,259,223.04 = 504,604 : x
  2. Step 2: Convert to fraction form
    912,474.56/1,259,223.04 = 504,604/x
  3. Step 3: Cross multiply
    912,474.56x = 1,259,223.04 × 504,604
  4. Step 4: Simplify right side
    912,474.56x = 635,408,982,876.16
  5. Step 5: Solve for x
    x = 635,408,982,876.16/912,474.56
  6. Step 6: Final answer
    x = 696,358.03

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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.