Home / 1,395,225-1,925,292.65-844,146.02

Finding the Fourth Proportional to 1,395,225, 1,925,292.65 and 844,146.02

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Solution

The fourth proportional to 1,395,225, 1,925,292.65 and 844,146.02 is: 1,164,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,225 : 1,925,292.65 = 844,146.02 : x
  2. Step 2: Convert to fraction form
    1,395,225/1,925,292.65 = 844,146.02/x
  3. Step 3: Cross multiply
    1,395,225x = 1,925,292.65 × 844,146.02
  4. Step 4: Simplify right side
    1,395,225x = 1,625,228,128,425.25
  5. Step 5: Solve for x
    x = 1,625,228,128,425.25/1,395,225
  6. Step 6: Final answer
    x = 1,164,850.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.