Home / 1,324,268.04-1,986,420.15-377,638.59

Finding the Fourth Proportional to 1,324,268.04, 1,986,420.15 and 377,638.59

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Solution

The fourth proportional to 1,324,268.04, 1,986,420.15 and 377,638.59 is: 566,463.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,268.04 : 1,986,420.15 = 377,638.59 : x
  2. Step 2: Convert to fraction form
    1,324,268.04/1,986,420.15 = 377,638.59/x
  3. Step 3: Cross multiply
    1,324,268.04x = 1,986,420.15 × 377,638.59
  4. Step 4: Simplify right side
    1,324,268.04x = 750,148,904,593.59
  5. Step 5: Solve for x
    x = 750,148,904,593.59/1,324,268.04
  6. Step 6: Final answer
    x = 566,463.04

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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.