Home / 1,324,159.53-1,986,257.75-377,530.25

Finding the Fourth Proportional to 1,324,159.53, 1,986,257.75 and 377,530.25

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Solution

The fourth proportional to 1,324,159.53, 1,986,257.75 and 377,530.25 is: 566,300.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,159.53 : 1,986,257.75 = 377,530.25 : x
  2. Step 2: Convert to fraction form
    1,324,159.53/1,986,257.75 = 377,530.25/x
  3. Step 3: Cross multiply
    1,324,159.53x = 1,986,257.75 × 377,530.25
  4. Step 4: Simplify right side
    1,324,159.53x = 749,872,381,967.20
  5. Step 5: Solve for x
    x = 749,872,381,967.20/1,324,159.53
  6. Step 6: Final answer
    x = 566,300.63

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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.