Home / 965,603.26-1,448,404.89-514,958.84

Finding the Fourth Proportional to 965,603.26, 1,448,404.89 and 514,958.84

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Solution

The fourth proportional to 965,603.26, 1,448,404.89 and 514,958.84 is: 772,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,603.26 : 1,448,404.89 = 514,958.84 : x
  2. Step 2: Convert to fraction form
    965,603.26/1,448,404.89 = 514,958.84/x
  3. Step 3: Cross multiply
    965,603.26x = 1,448,404.89 × 514,958.84
  4. Step 4: Simplify right side
    965,603.26x = 745,868,902,004.73
  5. Step 5: Solve for x
    x = 745,868,902,004.73/965,603.26
  6. Step 6: Final answer
    x = 772,438.26

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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.