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Finding the Fourth Proportional to 574,558.48, 793,030.26 and 332,801.92

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Solution

The fourth proportional to 574,558.48, 793,030.26 and 332,801.92 is: 459,347.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,558.48 : 793,030.26 = 332,801.92 : x
  2. Step 2: Convert to fraction form
    574,558.48/793,030.26 = 332,801.92/x
  3. Step 3: Cross multiply
    574,558.48x = 793,030.26 × 332,801.92
  4. Step 4: Simplify right side
    574,558.48x = 263,921,993,146.10
  5. Step 5: Solve for x
    x = 263,921,993,146.10/574,558.48
  6. Step 6: Final answer
    x = 459,347.49

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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.