Home / 890,795-1,332,844.50-625,073.96

Finding the Fourth Proportional to 890,795, 1,332,844.50 and 625,073.96

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Solution

The fourth proportional to 890,795, 1,332,844.50 and 625,073.96 is: 935,261.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,795 : 1,332,844.50 = 625,073.96 : x
  2. Step 2: Convert to fraction form
    890,795/1,332,844.50 = 625,073.96/x
  3. Step 3: Cross multiply
    890,795x = 1,332,844.50 × 625,073.96
  4. Step 4: Simplify right side
    890,795x = 833,126,389,679.22
  5. Step 5: Solve for x
    x = 833,126,389,679.22/890,795
  6. Step 6: Final answer
    x = 935,261.64

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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.