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Finding the Fourth Proportional to 624,956.84, 937,574.46 and 344,329.64

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Solution

The fourth proportional to 624,956.84, 937,574.46 and 344,329.64 is: 516,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,956.84 : 937,574.46 = 344,329.64 : x
  2. Step 2: Convert to fraction form
    624,956.84/937,574.46 = 344,329.64/x
  3. Step 3: Cross multiply
    624,956.84x = 937,574.46 × 344,329.64
  4. Step 4: Simplify right side
    624,956.84x = 322,834,676,284.99
  5. Step 5: Solve for x
    x = 322,834,676,284.99/624,956.84
  6. Step 6: Final answer
    x = 516,571.15

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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.