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Finding the Fourth Proportional to 604,870.70, 834,714.99 and 332,932.77

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Solution

The fourth proportional to 604,870.70, 834,714.99 and 332,932.77 is: 459,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,870.70 : 834,714.99 = 332,932.77 : x
  2. Step 2: Convert to fraction form
    604,870.70/834,714.99 = 332,932.77/x
  3. Step 3: Cross multiply
    604,870.70x = 834,714.99 × 332,932.77
  4. Step 4: Simplify right side
    604,870.70x = 277,903,973,781.22
  5. Step 5: Solve for x
    x = 277,903,973,781.22/604,870.70
  6. Step 6: Final answer
    x = 459,443.61

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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.