Home / 1,984,475.36-2,976,659.28-564,628.96

Finding the Fourth Proportional to 1,984,475.36, 2,976,659.28 and 564,628.96

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Solution

The fourth proportional to 1,984,475.36, 2,976,659.28 and 564,628.96 is: 846,928.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,475.36 : 2,976,659.28 = 564,628.96 : x
  2. Step 2: Convert to fraction form
    1,984,475.36/2,976,659.28 = 564,628.96/x
  3. Step 3: Cross multiply
    1,984,475.36x = 2,976,659.28 × 564,628.96
  4. Step 4: Simplify right side
    1,984,475.36x = 1,680,708,033,540.75
  5. Step 5: Solve for x
    x = 1,680,708,033,540.75/1,984,475.36
  6. Step 6: Final answer
    x = 846,928.14

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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.