Home / 714,016.64-1,071,202.22-354,356.29

Finding the Fourth Proportional to 714,016.64, 1,071,202.22 and 354,356.29

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Solution

The fourth proportional to 714,016.64, 1,071,202.22 and 354,356.29 is: 531,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,016.64 : 1,071,202.22 = 354,356.29 : x
  2. Step 2: Convert to fraction form
    714,016.64/1,071,202.22 = 354,356.29/x
  3. Step 3: Cross multiply
    714,016.64x = 1,071,202.22 × 354,356.29
  4. Step 4: Simplify right side
    714,016.64x = 379,587,240,884.43
  5. Step 5: Solve for x
    x = 379,587,240,884.43/714,016.64
  6. Step 6: Final answer
    x = 531,622.40

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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.