Home / 750,496.66-1,125,955.42-301,532.76

Finding the Fourth Proportional to 750,496.66, 1,125,955.42 and 301,532.76

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Solution

The fourth proportional to 750,496.66, 1,125,955.42 and 301,532.76 is: 452,383.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,496.66 : 1,125,955.42 = 301,532.76 : x
  2. Step 2: Convert to fraction form
    750,496.66/1,125,955.42 = 301,532.76/x
  3. Step 3: Cross multiply
    750,496.66x = 1,125,955.42 × 301,532.76
  4. Step 4: Simplify right side
    750,496.66x = 339,512,444,675.73
  5. Step 5: Solve for x
    x = 339,512,444,675.73/750,496.66
  6. Step 6: Final answer
    x = 452,383.69

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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.