Home / 1,074,138.62-1,482,349.34-590,741.15

Finding the Fourth Proportional to 1,074,138.62, 1,482,349.34 and 590,741.15

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Solution

The fourth proportional to 1,074,138.62, 1,482,349.34 and 590,741.15 is: 815,243.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,138.62 : 1,482,349.34 = 590,741.15 : x
  2. Step 2: Convert to fraction form
    1,074,138.62/1,482,349.34 = 590,741.15/x
  3. Step 3: Cross multiply
    1,074,138.62x = 1,482,349.34 × 590,741.15
  4. Step 4: Simplify right side
    1,074,138.62x = 875,684,747,878.45
  5. Step 5: Solve for x
    x = 875,684,747,878.45/1,074,138.62
  6. Step 6: Final answer
    x = 815,243.71

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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.