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Finding the Fourth Proportional to 697,937.54, 962,908.52 and 456,361.52

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Solution

The fourth proportional to 697,937.54, 962,908.52 and 456,361.52 is: 629,618.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,937.54 : 962,908.52 = 456,361.52 : x
  2. Step 2: Convert to fraction form
    697,937.54/962,908.52 = 456,361.52/x
  3. Step 3: Cross multiply
    697,937.54x = 962,908.52 × 456,361.52
  4. Step 4: Simplify right side
    697,937.54x = 439,434,388,711.80
  5. Step 5: Solve for x
    x = 439,434,388,711.80/697,937.54
  6. Step 6: Final answer
    x = 629,618.51

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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.