Home / 697,558.50-1,046,072.07-413,329.23

Finding the Fourth Proportional to 697,558.50, 1,046,072.07 and 413,329.23

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Solution

The fourth proportional to 697,558.50, 1,046,072.07 and 413,329.23 is: 619,836.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,558.50 : 1,046,072.07 = 413,329.23 : x
  2. Step 2: Convert to fraction form
    697,558.50/1,046,072.07 = 413,329.23/x
  3. Step 3: Cross multiply
    697,558.50x = 1,046,072.07 × 413,329.23
  4. Step 4: Simplify right side
    697,558.50x = 432,372,163,217.61
  5. Step 5: Solve for x
    x = 432,372,163,217.61/697,558.50
  6. Step 6: Final answer
    x = 619,836.42

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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.