Home / 965,710.56-1,332,744.18-557,829.57

Finding the Fourth Proportional to 965,710.56, 1,332,744.18 and 557,829.57

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Solution

The fourth proportional to 965,710.56, 1,332,744.18 and 557,829.57 is: 769,841.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,710.56 : 1,332,744.18 = 557,829.57 : x
  2. Step 2: Convert to fraction form
    965,710.56/1,332,744.18 = 557,829.57/x
  3. Step 3: Cross multiply
    965,710.56x = 1,332,744.18 × 557,829.57
  4. Step 4: Simplify right side
    965,710.56x = 743,444,112,849.40
  5. Step 5: Solve for x
    x = 743,444,112,849.40/965,710.56
  6. Step 6: Final answer
    x = 769,841.55

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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.