Home / 764,996.94-1,146,445.65-484,011.18

Finding the Fourth Proportional to 764,996.94, 1,146,445.65 and 484,011.18

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Solution

The fourth proportional to 764,996.94, 1,146,445.65 and 484,011.18 is: 725,352.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,996.94 : 1,146,445.65 = 484,011.18 : x
  2. Step 2: Convert to fraction form
    764,996.94/1,146,445.65 = 484,011.18/x
  3. Step 3: Cross multiply
    764,996.94x = 1,146,445.65 × 484,011.18
  4. Step 4: Simplify right side
    764,996.94x = 554,892,511,862.37
  5. Step 5: Solve for x
    x = 554,892,511,862.37/764,996.94
  6. Step 6: Final answer
    x = 725,352.59

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Double scale
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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.