Home / 954,193.80-1,431,069.14-280,094.06

Finding the Fourth Proportional to 954,193.80, 1,431,069.14 and 280,094.06

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Solution

The fourth proportional to 954,193.80, 1,431,069.14 and 280,094.06 is: 420,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,193.80 : 1,431,069.14 = 280,094.06 : x
  2. Step 2: Convert to fraction form
    954,193.80/1,431,069.14 = 280,094.06/x
  3. Step 3: Cross multiply
    954,193.80x = 1,431,069.14 × 280,094.06
  4. Step 4: Simplify right side
    954,193.80x = 400,833,965,563.31
  5. Step 5: Solve for x
    x = 400,833,965,563.31/954,193.80
  6. Step 6: Final answer
    x = 420,076.05

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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.