Home / 965,724.58-1,332,763.59-557,843.59

Finding the Fourth Proportional to 965,724.58, 1,332,763.59 and 557,843.59

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Solution

The fourth proportional to 965,724.58, 1,332,763.59 and 557,843.59 is: 769,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,724.58 : 1,332,763.59 = 557,843.59 : x
  2. Step 2: Convert to fraction form
    965,724.58/1,332,763.59 = 557,843.59/x
  3. Step 3: Cross multiply
    965,724.58x = 1,332,763.59 × 557,843.59
  4. Step 4: Simplify right side
    965,724.58x = 743,473,625,666.89
  5. Step 5: Solve for x
    x = 743,473,625,666.89/965,724.58
  6. Step 6: Final answer
    x = 769,860.93

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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.