Home / 965,227.80-1,332,208.25-557,396.04

Finding the Fourth Proportional to 965,227.80, 1,332,208.25 and 557,396.04

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Solution

The fourth proportional to 965,227.80, 1,332,208.25 and 557,396.04 is: 769,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,227.80 : 1,332,208.25 = 557,396.04 : x
  2. Step 2: Convert to fraction form
    965,227.80/1,332,208.25 = 557,396.04/x
  3. Step 3: Cross multiply
    965,227.80x = 1,332,208.25 × 557,396.04
  4. Step 4: Simplify right side
    965,227.80x = 742,567,603,005.33
  5. Step 5: Solve for x
    x = 742,567,603,005.33/965,227.80
  6. Step 6: Final answer
    x = 769,318.50

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1.5x scale

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.