Home / 1,401,352.20-2,102,546.70-454,753.80

Finding the Fourth Proportional to 1,401,352.20, 2,102,546.70 and 454,753.80

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Solution

The fourth proportional to 1,401,352.20, 2,102,546.70 and 454,753.80 is: 682,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,352.20 : 2,102,546.70 = 454,753.80 : x
  2. Step 2: Convert to fraction form
    1,401,352.20/2,102,546.70 = 454,753.80/x
  3. Step 3: Cross multiply
    1,401,352.20x = 2,102,546.70 × 454,753.80
  4. Step 4: Simplify right side
    1,401,352.20x = 956,141,101,502.46
  5. Step 5: Solve for x
    x = 956,141,101,502.46/1,401,352.20
  6. Step 6: Final answer
    x = 682,298.93

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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.