Home / 1,503,288.54-2,251,928.52-903,921.48

Finding the Fourth Proportional to 1,503,288.54, 2,251,928.52 and 903,921.48

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Solution

The fourth proportional to 1,503,288.54, 2,251,928.52 and 903,921.48 is: 1,354,075.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,288.54 : 2,251,928.52 = 903,921.48 : x
  2. Step 2: Convert to fraction form
    1,503,288.54/2,251,928.52 = 903,921.48/x
  3. Step 3: Cross multiply
    1,503,288.54x = 2,251,928.52 × 903,921.48
  4. Step 4: Simplify right side
    1,503,288.54x = 2,035,566,560,652.61
  5. Step 5: Solve for x
    x = 2,035,566,560,652.61/1,503,288.54
  6. Step 6: Final answer
    x = 1,354,075.75

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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.