Home / 1,149,122.47-1,723,962.88-350,418.19

Finding the Fourth Proportional to 1,149,122.47, 1,723,962.88 and 350,418.19

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Solution

The fourth proportional to 1,149,122.47, 1,723,962.88 and 350,418.19 is: 525,712.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,122.47 : 1,723,962.88 = 350,418.19 : x
  2. Step 2: Convert to fraction form
    1,149,122.47/1,723,962.88 = 350,418.19/x
  3. Step 3: Cross multiply
    1,149,122.47x = 1,723,962.88 × 350,418.19
  4. Step 4: Simplify right side
    1,149,122.47x = 604,107,943,416.97
  5. Step 5: Solve for x
    x = 604,107,943,416.97/1,149,122.47
  6. Step 6: Final answer
    x = 525,712.41

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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.