Home / 764,894.10-1,146,946.31-225,080.22

Finding the Fourth Proportional to 764,894.10, 1,146,946.31 and 225,080.22

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Solution

The fourth proportional to 764,894.10, 1,146,946.31 and 225,080.22 is: 337,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,894.10 : 1,146,946.31 = 225,080.22 : x
  2. Step 2: Convert to fraction form
    764,894.10/1,146,946.31 = 225,080.22/x
  3. Step 3: Cross multiply
    764,894.10x = 1,146,946.31 × 225,080.22
  4. Step 4: Simplify right side
    764,894.10x = 258,154,930,506.30
  5. Step 5: Solve for x
    x = 258,154,930,506.30/764,894.10
  6. Step 6: Final answer
    x = 337,504.15

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1.5x scale

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.