Home / 754,311.04-1,130,831.04-327,525.76

Finding the Fourth Proportional to 754,311.04, 1,130,831.04 and 327,525.76

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Solution

The fourth proportional to 754,311.04, 1,130,831.04 and 327,525.76 is: 491,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,311.04 : 1,130,831.04 = 327,525.76 : x
  2. Step 2: Convert to fraction form
    754,311.04/1,130,831.04 = 327,525.76/x
  3. Step 3: Cross multiply
    754,311.04x = 1,130,831.04 × 327,525.76
  4. Step 4: Simplify right side
    754,311.04x = 370,376,295,807.59
  5. Step 5: Solve for x
    x = 370,376,295,807.59/754,311.04
  6. Step 6: Final answer
    x = 491,012.69

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Double scale
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Similar ratio
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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.