Home / 1,624,257.60-2,431,720.80-994,401.60

Finding the Fourth Proportional to 1,624,257.60, 2,431,720.80 and 994,401.60

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Solution

The fourth proportional to 1,624,257.60, 2,431,720.80 and 994,401.60 is: 1,488,746.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,257.60 : 2,431,720.80 = 994,401.60 : x
  2. Step 2: Convert to fraction form
    1,624,257.60/2,431,720.80 = 994,401.60/x
  3. Step 3: Cross multiply
    1,624,257.60x = 2,431,720.80 × 994,401.60
  4. Step 4: Simplify right side
    1,624,257.60x = 2,418,107,054,273.28
  5. Step 5: Solve for x
    x = 2,418,107,054,273.28/1,624,257.60
  6. Step 6: Final answer
    x = 1,488,746.03

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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.