Home / 1,029,592.23-1,543,299.42-380,751.48

Finding the Fourth Proportional to 1,029,592.23, 1,543,299.42 and 380,751.48

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Solution

The fourth proportional to 1,029,592.23, 1,543,299.42 and 380,751.48 is: 570,724.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,592.23 : 1,543,299.42 = 380,751.48 : x
  2. Step 2: Convert to fraction form
    1,029,592.23/1,543,299.42 = 380,751.48/x
  3. Step 3: Cross multiply
    1,029,592.23x = 1,543,299.42 × 380,751.48
  4. Step 4: Simplify right side
    1,029,592.23x = 587,613,538,248.14
  5. Step 5: Solve for x
    x = 587,613,538,248.14/1,029,592.23
  6. Step 6: Final answer
    x = 570,724.53

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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.