Home / 414,848.74-622,258.52-130,531.46

Finding the Fourth Proportional to 414,848.74, 622,258.52 and 130,531.46

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Solution

The fourth proportional to 414,848.74, 622,258.52 and 130,531.46 is: 195,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,848.74 : 622,258.52 = 130,531.46 : x
  2. Step 2: Convert to fraction form
    414,848.74/622,258.52 = 130,531.46/x
  3. Step 3: Cross multiply
    414,848.74x = 622,258.52 × 130,531.46
  4. Step 4: Simplify right side
    414,848.74x = 81,224,313,113.04
  5. Step 5: Solve for x
    x = 81,224,313,113.04/414,848.74
  6. Step 6: Final answer
    x = 195,792.60

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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.