Home / 965,605.26-1,448,407.90-514,960.84

Finding the Fourth Proportional to 965,605.26, 1,448,407.90 and 514,960.84

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Solution

The fourth proportional to 965,605.26, 1,448,407.90 and 514,960.84 is: 772,441.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,605.26 : 1,448,407.90 = 514,960.84 : x
  2. Step 2: Convert to fraction form
    965,605.26/1,448,407.90 = 514,960.84/x
  3. Step 3: Cross multiply
    965,605.26x = 1,448,407.90 × 514,960.84
  4. Step 4: Simplify right side
    965,605.26x = 745,873,348,846.64
  5. Step 5: Solve for x
    x = 745,873,348,846.64/965,605.26
  6. Step 6: Final answer
    x = 772,441.27

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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.