Home / 1,250,264.40-1,875,178.20-351,492.75

Finding the Fourth Proportional to 1,250,264.40, 1,875,178.20 and 351,492.75

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Solution

The fourth proportional to 1,250,264.40, 1,875,178.20 and 351,492.75 is: 527,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,264.40 : 1,875,178.20 = 351,492.75 : x
  2. Step 2: Convert to fraction form
    1,250,264.40/1,875,178.20 = 351,492.75/x
  3. Step 3: Cross multiply
    1,250,264.40x = 1,875,178.20 × 351,492.75
  4. Step 4: Simplify right side
    1,250,264.40x = 659,111,542,258.05
  5. Step 5: Solve for x
    x = 659,111,542,258.05/1,250,264.40
  6. Step 6: Final answer
    x = 527,177.73

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1.5x scale

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.