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Finding the Fourth Proportional to 603,670.46, 832,883.56 and 361,864.80

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Solution

The fourth proportional to 603,670.46, 832,883.56 and 361,864.80 is: 499,264.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,670.46 : 832,883.56 = 361,864.80 : x
  2. Step 2: Convert to fraction form
    603,670.46/832,883.56 = 361,864.80/x
  3. Step 3: Cross multiply
    603,670.46x = 832,883.56 × 361,864.80
  4. Step 4: Simplify right side
    603,670.46x = 301,391,242,862.69
  5. Step 5: Solve for x
    x = 301,391,242,862.69/603,670.46
  6. Step 6: Final answer
    x = 499,264.52

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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.