Home / 965,926.28-1,448,298.64-460,641.80

Finding the Fourth Proportional to 965,926.28, 1,448,298.64 and 460,641.80

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Solution

The fourth proportional to 965,926.28, 1,448,298.64 and 460,641.80 is: 690,680.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,926.28 : 1,448,298.64 = 460,641.80 : x
  2. Step 2: Convert to fraction form
    965,926.28/1,448,298.64 = 460,641.80/x
  3. Step 3: Cross multiply
    965,926.28x = 1,448,298.64 × 460,641.80
  4. Step 4: Simplify right side
    965,926.28x = 667,146,892,467.15
  5. Step 5: Solve for x
    x = 667,146,892,467.15/965,926.28
  6. Step 6: Final answer
    x = 690,680.96

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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.