Home / 1,106,331.94-1,659,613.24-423,217.46

Finding the Fourth Proportional to 1,106,331.94, 1,659,613.24 and 423,217.46

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Solution

The fourth proportional to 1,106,331.94, 1,659,613.24 and 423,217.46 is: 634,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,331.94 : 1,659,613.24 = 423,217.46 : x
  2. Step 2: Convert to fraction form
    1,106,331.94/1,659,613.24 = 423,217.46/x
  3. Step 3: Cross multiply
    1,106,331.94x = 1,659,613.24 × 423,217.46
  4. Step 4: Simplify right side
    1,106,331.94x = 702,377,290,659.06
  5. Step 5: Solve for x
    x = 702,377,290,659.06/1,106,331.94
  6. Step 6: Final answer
    x = 634,870.30

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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.