Home / 965,891.52-1,333,100.16-558,008.73

Finding the Fourth Proportional to 965,891.52, 1,333,100.16 and 558,008.73

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Solution

The fourth proportional to 965,891.52, 1,333,100.16 and 558,008.73 is: 770,150.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,891.52 : 1,333,100.16 = 558,008.73 : x
  2. Step 2: Convert to fraction form
    965,891.52/1,333,100.16 = 558,008.73/x
  3. Step 3: Cross multiply
    965,891.52x = 1,333,100.16 × 558,008.73
  4. Step 4: Simplify right side
    965,891.52x = 743,881,527,244.40
  5. Step 5: Solve for x
    x = 743,881,527,244.40/965,891.52
  6. Step 6: Final answer
    x = 770,150.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.