Home / 865,061.24-1,193,771.94-483,093.32

Finding the Fourth Proportional to 865,061.24, 1,193,771.94 and 483,093.32

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Solution

The fourth proportional to 865,061.24, 1,193,771.94 and 483,093.32 is: 666,661.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,061.24 : 1,193,771.94 = 483,093.32 : x
  2. Step 2: Convert to fraction form
    865,061.24/1,193,771.94 = 483,093.32/x
  3. Step 3: Cross multiply
    865,061.24x = 1,193,771.94 × 483,093.32
  4. Step 4: Simplify right side
    865,061.24x = 576,703,249,817.44
  5. Step 5: Solve for x
    x = 576,703,249,817.44/865,061.24
  6. Step 6: Final answer
    x = 666,661.76

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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.