Home / 1,628,263.62-2,247,272.76-903,344.87

Finding the Fourth Proportional to 1,628,263.62, 2,247,272.76 and 903,344.87

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Solution

The fourth proportional to 1,628,263.62, 2,247,272.76 and 903,344.87 is: 1,246,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,263.62 : 2,247,272.76 = 903,344.87 : x
  2. Step 2: Convert to fraction form
    1,628,263.62/2,247,272.76 = 903,344.87/x
  3. Step 3: Cross multiply
    1,628,263.62x = 2,247,272.76 × 903,344.87
  4. Step 4: Simplify right side
    1,628,263.62x = 2,030,062,308,000.38
  5. Step 5: Solve for x
    x = 2,030,062,308,000.38/1,628,263.62
  6. Step 6: Final answer
    x = 1,246,765.13

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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.