Home / 942,706.04-1,414,280.46-311,619.83

Finding the Fourth Proportional to 942,706.04, 1,414,280.46 and 311,619.83

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Solution

The fourth proportional to 942,706.04, 1,414,280.46 and 311,619.83 is: 467,502.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,706.04 : 1,414,280.46 = 311,619.83 : x
  2. Step 2: Convert to fraction form
    942,706.04/1,414,280.46 = 311,619.83/x
  3. Step 3: Cross multiply
    942,706.04x = 1,414,280.46 × 311,619.83
  4. Step 4: Simplify right side
    942,706.04x = 440,717,836,517.52
  5. Step 5: Solve for x
    x = 440,717,836,517.52/942,706.04
  6. Step 6: Final answer
    x = 467,502.93

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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.