Home / 994,494.60-1,492,908.30-987,496.20

Finding the Fourth Proportional to 994,494.60, 1,492,908.30 and 987,496.20

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Solution

The fourth proportional to 994,494.60, 1,492,908.30 and 987,496.20 is: 1,482,402.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,494.60 : 1,492,908.30 = 987,496.20 : x
  2. Step 2: Convert to fraction form
    994,494.60/1,492,908.30 = 987,496.20/x
  3. Step 3: Cross multiply
    994,494.60x = 1,492,908.30 × 987,496.20
  4. Step 4: Simplify right side
    994,494.60x = 1,474,241,273,198.46
  5. Step 5: Solve for x
    x = 1,474,241,273,198.46/994,494.60
  6. Step 6: Final answer
    x = 1,482,402.49

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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.