Home / 965,760.40-1,448,640.60-468,096.40

Finding the Fourth Proportional to 965,760.40, 1,448,640.60 and 468,096.40

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Solution

The fourth proportional to 965,760.40, 1,448,640.60 and 468,096.40 is: 702,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,760.40 : 1,448,640.60 = 468,096.40 : x
  2. Step 2: Convert to fraction form
    965,760.40/1,448,640.60 = 468,096.40/x
  3. Step 3: Cross multiply
    965,760.40x = 1,448,640.60 × 468,096.40
  4. Step 4: Simplify right side
    965,760.40x = 678,103,449,753.84
  5. Step 5: Solve for x
    x = 678,103,449,753.84/965,760.40
  6. Step 6: Final answer
    x = 702,144.60

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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.