Home / 1,322,284.28-1,984,173.76-564,054.11

Finding the Fourth Proportional to 1,322,284.28, 1,984,173.76 and 564,054.11

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Solution

The fourth proportional to 1,322,284.28, 1,984,173.76 and 564,054.11 is: 846,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,284.28 : 1,984,173.76 = 564,054.11 : x
  2. Step 2: Convert to fraction form
    1,322,284.28/1,984,173.76 = 564,054.11/x
  3. Step 3: Cross multiply
    1,322,284.28x = 1,984,173.76 × 564,054.11
  4. Step 4: Simplify right side
    1,322,284.28x = 1,119,181,375,254.38
  5. Step 5: Solve for x
    x = 1,119,181,375,254.38/1,322,284.28
  6. Step 6: Final answer
    x = 846,399.97

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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.