Home / 1,254,724.40-1,882,082.82-356,166.90

Finding the Fourth Proportional to 1,254,724.40, 1,882,082.82 and 356,166.90

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Solution

The fourth proportional to 1,254,724.40, 1,882,082.82 and 356,166.90 is: 534,249.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,724.40 : 1,882,082.82 = 356,166.90 : x
  2. Step 2: Convert to fraction form
    1,254,724.40/1,882,082.82 = 356,166.90/x
  3. Step 3: Cross multiply
    1,254,724.40x = 1,882,082.82 × 356,166.90
  4. Step 4: Simplify right side
    1,254,724.40x = 670,335,603,542.66
  5. Step 5: Solve for x
    x = 670,335,603,542.66/1,254,724.40
  6. Step 6: Final answer
    x = 534,249.28

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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.