Home / 705,324.42-1,057,653.10-273,244.26

Finding the Fourth Proportional to 705,324.42, 1,057,653.10 and 273,244.26

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Solution

The fourth proportional to 705,324.42, 1,057,653.10 and 273,244.26 is: 409,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,324.42 : 1,057,653.10 = 273,244.26 : x
  2. Step 2: Convert to fraction form
    705,324.42/1,057,653.10 = 273,244.26/x
  3. Step 3: Cross multiply
    705,324.42x = 1,057,653.10 × 273,244.26
  4. Step 4: Simplify right side
    705,324.42x = 288,997,638,646.21
  5. Step 5: Solve for x
    x = 288,997,638,646.21/705,324.42
  6. Step 6: Final answer
    x = 409,737.18

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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.