Home / 844,152.40-1,266,294.18-245,123.44

Finding the Fourth Proportional to 844,152.40, 1,266,294.18 and 245,123.44

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Solution

The fourth proportional to 844,152.40, 1,266,294.18 and 245,123.44 is: 367,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,152.40 : 1,266,294.18 = 245,123.44 : x
  2. Step 2: Convert to fraction form
    844,152.40/1,266,294.18 = 245,123.44/x
  3. Step 3: Cross multiply
    844,152.40x = 1,266,294.18 × 245,123.44
  4. Step 4: Simplify right side
    844,152.40x = 310,398,385,453.58
  5. Step 5: Solve for x
    x = 310,398,385,453.58/844,152.40
  6. Step 6: Final answer
    x = 367,704.20

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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.