Home / 965,384.49-1,448,310.84-291,425.52

Finding the Fourth Proportional to 965,384.49, 1,448,310.84 and 291,425.52

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Solution

The fourth proportional to 965,384.49, 1,448,310.84 and 291,425.52 is: 437,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,384.49 : 1,448,310.84 = 291,425.52 : x
  2. Step 2: Convert to fraction form
    965,384.49/1,448,310.84 = 291,425.52/x
  3. Step 3: Cross multiply
    965,384.49x = 1,448,310.84 × 291,425.52
  4. Step 4: Simplify right side
    965,384.49x = 422,074,739,668.64
  5. Step 5: Solve for x
    x = 422,074,739,668.64/965,384.49
  6. Step 6: Final answer
    x = 437,208.95

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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.