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Finding the Fourth Proportional to 633,760.52, 874,589.52 and 365,488.52

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Solution

The fourth proportional to 633,760.52, 874,589.52 and 365,488.52 is: 504,374.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,760.52 : 874,589.52 = 365,488.52 : x
  2. Step 2: Convert to fraction form
    633,760.52/874,589.52 = 365,488.52/x
  3. Step 3: Cross multiply
    633,760.52x = 874,589.52 × 365,488.52
  4. Step 4: Simplify right side
    633,760.52x = 319,652,429,272.31
  5. Step 5: Solve for x
    x = 319,652,429,272.31/633,760.52
  6. Step 6: Final answer
    x = 504,374.16

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1.5x scale

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.