Home / 1,164,439.56-1,746,659.35-322,991.31

Finding the Fourth Proportional to 1,164,439.56, 1,746,659.35 and 322,991.31

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Solution

The fourth proportional to 1,164,439.56, 1,746,659.35 and 322,991.31 is: 484,486.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,439.56 : 1,746,659.35 = 322,991.31 : x
  2. Step 2: Convert to fraction form
    1,164,439.56/1,746,659.35 = 322,991.31/x
  3. Step 3: Cross multiply
    1,164,439.56x = 1,746,659.35 × 322,991.31
  4. Step 4: Simplify right side
    1,164,439.56x = 564,155,794,331.94
  5. Step 5: Solve for x
    x = 564,155,794,331.94/1,164,439.56
  6. Step 6: Final answer
    x = 484,486.97

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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.