Home / 1,206,952.96-1,810,429.16-308,396.38

Finding the Fourth Proportional to 1,206,952.96, 1,810,429.16 and 308,396.38

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Solution

The fourth proportional to 1,206,952.96, 1,810,429.16 and 308,396.38 is: 462,594.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,952.96 : 1,810,429.16 = 308,396.38 : x
  2. Step 2: Convert to fraction form
    1,206,952.96/1,810,429.16 = 308,396.38/x
  3. Step 3: Cross multiply
    1,206,952.96x = 1,810,429.16 × 308,396.38
  4. Step 4: Simplify right side
    1,206,952.96x = 558,329,799,190.44
  5. Step 5: Solve for x
    x = 558,329,799,190.44/1,206,952.96
  6. Step 6: Final answer
    x = 462,594.50

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Double scale
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Similar ratio
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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.