Home / 844,683.39-1,267,190.33-371,367.18

Finding the Fourth Proportional to 844,683.39, 1,267,190.33 and 371,367.18

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Solution

The fourth proportional to 844,683.39, 1,267,190.33 and 371,367.18 is: 557,123.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,683.39 : 1,267,190.33 = 371,367.18 : x
  2. Step 2: Convert to fraction form
    844,683.39/1,267,190.33 = 371,367.18/x
  3. Step 3: Cross multiply
    844,683.39x = 1,267,190.33 × 371,367.18
  4. Step 4: Simplify right side
    844,683.39x = 470,592,897,518.53
  5. Step 5: Solve for x
    x = 470,592,897,518.53/844,683.39
  6. Step 6: Final answer
    x = 557,123.42

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Double scale
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Similar ratio
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1.5x scale

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.