Home / 965,287.13-1,447,866.90-396,519.50

Finding the Fourth Proportional to 965,287.13, 1,447,866.90 and 396,519.50

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Solution

The fourth proportional to 965,287.13, 1,447,866.90 and 396,519.50 is: 594,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,287.13 : 1,447,866.90 = 396,519.50 : x
  2. Step 2: Convert to fraction form
    965,287.13/1,447,866.90 = 396,519.50/x
  3. Step 3: Cross multiply
    965,287.13x = 1,447,866.90 × 396,519.50
  4. Step 4: Simplify right side
    965,287.13x = 574,107,462,874.22
  5. Step 5: Solve for x
    x = 574,107,462,874.22/965,287.13
  6. Step 6: Final answer
    x = 594,753.05

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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.