Home / 1,314,080.48-1,971,123.96-367,449.68

Finding the Fourth Proportional to 1,314,080.48, 1,971,123.96 and 367,449.68

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Solution

The fourth proportional to 1,314,080.48, 1,971,123.96 and 367,449.68 is: 551,175.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,080.48 : 1,971,123.96 = 367,449.68 : x
  2. Step 2: Convert to fraction form
    1,314,080.48/1,971,123.96 = 367,449.68/x
  3. Step 3: Cross multiply
    1,314,080.48x = 1,971,123.96 × 367,449.68
  4. Step 4: Simplify right side
    1,314,080.48x = 724,288,868,342.33
  5. Step 5: Solve for x
    x = 724,288,868,342.33/1,314,080.48
  6. Step 6: Final answer
    x = 551,175.43

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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.