Home / 1,323,259.88-1,985,053.86-376,704.42

Finding the Fourth Proportional to 1,323,259.88, 1,985,053.86 and 376,704.42

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Solution

The fourth proportional to 1,323,259.88, 1,985,053.86 and 376,704.42 is: 565,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,259.88 : 1,985,053.86 = 376,704.42 : x
  2. Step 2: Convert to fraction form
    1,323,259.88/1,985,053.86 = 376,704.42/x
  3. Step 3: Cross multiply
    1,323,259.88x = 1,985,053.86 × 376,704.42
  4. Step 4: Simplify right side
    1,323,259.88x = 747,778,563,000.06
  5. Step 5: Solve for x
    x = 747,778,563,000.06/1,323,259.88
  6. Step 6: Final answer
    x = 565,103.33

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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.