Home / 1,873,274.88-2,810,037.60-658,706.40

Finding the Fourth Proportional to 1,873,274.88, 2,810,037.60 and 658,706.40

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Solution

The fourth proportional to 1,873,274.88, 2,810,037.60 and 658,706.40 is: 988,103.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,274.88 : 2,810,037.60 = 658,706.40 : x
  2. Step 2: Convert to fraction form
    1,873,274.88/2,810,037.60 = 658,706.40/x
  3. Step 3: Cross multiply
    1,873,274.88x = 2,810,037.60 × 658,706.40
  4. Step 4: Simplify right side
    1,873,274.88x = 1,850,989,751,360.64
  5. Step 5: Solve for x
    x = 1,850,989,751,360.64/1,873,274.88
  6. Step 6: Final answer
    x = 988,103.65

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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.