Home / 1,738,223.40-2,607,335.10-1,259,221.80

Finding the Fourth Proportional to 1,738,223.40, 2,607,335.10 and 1,259,221.80

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Solution

The fourth proportional to 1,738,223.40, 2,607,335.10 and 1,259,221.80 is: 1,888,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,223.40 : 2,607,335.10 = 1,259,221.80 : x
  2. Step 2: Convert to fraction form
    1,738,223.40/2,607,335.10 = 1,259,221.80/x
  3. Step 3: Cross multiply
    1,738,223.40x = 2,607,335.10 × 1,259,221.80
  4. Step 4: Simplify right side
    1,738,223.40x = 3,283,213,197,825.18
  5. Step 5: Solve for x
    x = 3,283,213,197,825.18/1,738,223.40
  6. Step 6: Final answer
    x = 1,888,832.70

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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.