Home / 764,060.04-1,146,616.54-265,424.04

Finding the Fourth Proportional to 764,060.04, 1,146,616.54 and 265,424.04

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Solution

The fourth proportional to 764,060.04, 1,146,616.54 and 265,424.04 is: 398,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,060.04 : 1,146,616.54 = 265,424.04 : x
  2. Step 2: Convert to fraction form
    764,060.04/1,146,616.54 = 265,424.04/x
  3. Step 3: Cross multiply
    764,060.04x = 1,146,616.54 × 265,424.04
  4. Step 4: Simplify right side
    764,060.04x = 304,339,594,377.62
  5. Step 5: Solve for x
    x = 304,339,594,377.62/764,060.04
  6. Step 6: Final answer
    x = 398,318.95

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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.