Home / 1,142,567.82-1,714,092.03-432,580.14

Finding the Fourth Proportional to 1,142,567.82, 1,714,092.03 and 432,580.14

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Solution

The fourth proportional to 1,142,567.82, 1,714,092.03 and 432,580.14 is: 648,961.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,567.82 : 1,714,092.03 = 432,580.14 : x
  2. Step 2: Convert to fraction form
    1,142,567.82/1,714,092.03 = 432,580.14/x
  3. Step 3: Cross multiply
    1,142,567.82x = 1,714,092.03 × 432,580.14
  4. Step 4: Simplify right side
    1,142,567.82x = 741,482,170,310.28
  5. Step 5: Solve for x
    x = 741,482,170,310.28/1,142,567.82
  6. Step 6: Final answer
    x = 648,961.19

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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.