Home / 958,750.33-1,438,127.13-767,838.97

Finding the Fourth Proportional to 958,750.33, 1,438,127.13 and 767,838.97

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Solution

The fourth proportional to 958,750.33, 1,438,127.13 and 767,838.97 is: 1,151,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,750.33 : 1,438,127.13 = 767,838.97 : x
  2. Step 2: Convert to fraction form
    958,750.33/1,438,127.13 = 767,838.97/x
  3. Step 3: Cross multiply
    958,750.33x = 1,438,127.13 × 767,838.97
  4. Step 4: Simplify right side
    958,750.33x = 1,104,250,054,228.26
  5. Step 5: Solve for x
    x = 1,104,250,054,228.26/958,750.33
  6. Step 6: Final answer
    x = 1,151,759.76

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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.