Home / 1,628,250.28-2,247,254.36-903,331.54

Finding the Fourth Proportional to 1,628,250.28, 2,247,254.36 and 903,331.54

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Solution

The fourth proportional to 1,628,250.28, 2,247,254.36 and 903,331.54 is: 1,246,746.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,250.28 : 2,247,254.36 = 903,331.54 : x
  2. Step 2: Convert to fraction form
    1,628,250.28/2,247,254.36 = 903,331.54/x
  3. Step 3: Cross multiply
    1,628,250.28x = 2,247,254.36 × 903,331.54
  4. Step 4: Simplify right side
    1,628,250.28x = 2,030,015,754,872.06
  5. Step 5: Solve for x
    x = 2,030,015,754,872.06/1,628,250.28
  6. Step 6: Final answer
    x = 1,246,746.75

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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.