Home / 757,163.28-1,044,888.58-413,006.59

Finding the Fourth Proportional to 757,163.28, 1,044,888.58 and 413,006.59

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Solution

The fourth proportional to 757,163.28, 1,044,888.58 and 413,006.59 is: 569,950.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,163.28 : 1,044,888.58 = 413,006.59 : x
  2. Step 2: Convert to fraction form
    757,163.28/1,044,888.58 = 413,006.59/x
  3. Step 3: Cross multiply
    757,163.28x = 1,044,888.58 × 413,006.59
  4. Step 4: Simplify right side
    757,163.28x = 431,545,869,355.74
  5. Step 5: Solve for x
    x = 431,545,869,355.74/757,163.28
  6. Step 6: Final answer
    x = 569,950.87

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1.5x scale

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.