Home / 1,323,250.88-1,985,040.36-376,695.41

Finding the Fourth Proportional to 1,323,250.88, 1,985,040.36 and 376,695.41

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Solution

The fourth proportional to 1,323,250.88, 1,985,040.36 and 376,695.41 is: 565,089.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,250.88 : 1,985,040.36 = 376,695.41 : x
  2. Step 2: Convert to fraction form
    1,323,250.88/1,985,040.36 = 376,695.41/x
  3. Step 3: Cross multiply
    1,323,250.88x = 1,985,040.36 × 376,695.41
  4. Step 4: Simplify right side
    1,323,250.88x = 747,755,592,276.75
  5. Step 5: Solve for x
    x = 747,755,592,276.75/1,323,250.88
  6. Step 6: Final answer
    x = 565,089.81

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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.