Home / 757,895.28-1,045,858.75-431,177.52

Finding the Fourth Proportional to 757,895.28, 1,045,858.75 and 431,177.52

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Solution

The fourth proportional to 757,895.28, 1,045,858.75 and 431,177.52 is: 595,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,895.28 : 1,045,858.75 = 431,177.52 : x
  2. Step 2: Convert to fraction form
    757,895.28/1,045,858.75 = 431,177.52/x
  3. Step 3: Cross multiply
    757,895.28x = 1,045,858.75 × 431,177.52
  4. Step 4: Simplify right side
    757,895.28x = 450,950,784,939.33
  5. Step 5: Solve for x
    x = 450,950,784,939.33/757,895.28
  6. Step 6: Final answer
    x = 595,004.08

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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.