Home / 984,082.40-1,476,123.60-900,101.60

Finding the Fourth Proportional to 984,082.40, 1,476,123.60 and 900,101.60

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Solution

The fourth proportional to 984,082.40, 1,476,123.60 and 900,101.60 is: 1,350,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,082.40 : 1,476,123.60 = 900,101.60 : x
  2. Step 2: Convert to fraction form
    984,082.40/1,476,123.60 = 900,101.60/x
  3. Step 3: Cross multiply
    984,082.40x = 1,476,123.60 × 900,101.60
  4. Step 4: Simplify right side
    984,082.40x = 1,328,661,214,157.76
  5. Step 5: Solve for x
    x = 1,328,661,214,157.76/984,082.40
  6. Step 6: Final answer
    x = 1,350,152.40

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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.