Home / 965,610.28-1,447,929.42-334,354.60

Finding the Fourth Proportional to 965,610.28, 1,447,929.42 and 334,354.60

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Solution

The fourth proportional to 965,610.28, 1,447,929.42 and 334,354.60 is: 501,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,610.28 : 1,447,929.42 = 334,354.60 : x
  2. Step 2: Convert to fraction form
    965,610.28/1,447,929.42 = 334,354.60/x
  3. Step 3: Cross multiply
    965,610.28x = 1,447,929.42 × 334,354.60
  4. Step 4: Simplify right side
    965,610.28x = 484,121,862,052.33
  5. Step 5: Solve for x
    x = 484,121,862,052.33/965,610.28
  6. Step 6: Final answer
    x = 501,363.62

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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.