Home / 1,624,301.60-2,431,786.80-994,445.60

Finding the Fourth Proportional to 1,624,301.60, 2,431,786.80 and 994,445.60

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Solution

The fourth proportional to 1,624,301.60, 2,431,786.80 and 994,445.60 is: 1,488,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,301.60 : 2,431,786.80 = 994,445.60 : x
  2. Step 2: Convert to fraction form
    1,624,301.60/2,431,786.80 = 994,445.60/x
  3. Step 3: Cross multiply
    1,624,301.60x = 2,431,786.80 × 994,445.60
  4. Step 4: Simplify right side
    1,624,301.60x = 2,418,279,683,398.08
  5. Step 5: Solve for x
    x = 2,418,279,683,398.08/1,624,301.60
  6. Step 6: Final answer
    x = 1,488,811.98

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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.