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Finding the Fourth Proportional to 604,123.70, 905,833.19 and 467,295.26

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Solution

The fourth proportional to 604,123.70, 905,833.19 and 467,295.26 is: 700,670.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,123.70 : 905,833.19 = 467,295.26 : x
  2. Step 2: Convert to fraction form
    604,123.70/905,833.19 = 467,295.26/x
  3. Step 3: Cross multiply
    604,123.70x = 905,833.19 × 467,295.26
  4. Step 4: Simplify right side
    604,123.70x = 423,291,552,676.75
  5. Step 5: Solve for x
    x = 423,291,552,676.75/604,123.70
  6. Step 6: Final answer
    x = 700,670.34

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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.