Home / 1,132,112.88-1,698,211.44-333,394.56

Finding the Fourth Proportional to 1,132,112.88, 1,698,211.44 and 333,394.56

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Solution

The fourth proportional to 1,132,112.88, 1,698,211.44 and 333,394.56 is: 500,104.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,112.88 : 1,698,211.44 = 333,394.56 : x
  2. Step 2: Convert to fraction form
    1,132,112.88/1,698,211.44 = 333,394.56/x
  3. Step 3: Cross multiply
    1,132,112.88x = 1,698,211.44 × 333,394.56
  4. Step 4: Simplify right side
    1,132,112.88x = 566,174,455,825.77
  5. Step 5: Solve for x
    x = 566,174,455,825.77/1,132,112.88
  6. Step 6: Final answer
    x = 500,104.24

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Double scale
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Similar ratio
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1.5x scale

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.