Home / 757,035.03-1,044,709.29-412,871.52

Finding the Fourth Proportional to 757,035.03, 1,044,709.29 and 412,871.52

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Solution

The fourth proportional to 757,035.03, 1,044,709.29 and 412,871.52 is: 569,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,035.03 : 1,044,709.29 = 412,871.52 : x
  2. Step 2: Convert to fraction form
    757,035.03/1,044,709.29 = 412,871.52/x
  3. Step 3: Cross multiply
    757,035.03x = 1,044,709.29 × 412,871.52
  4. Step 4: Simplify right side
    757,035.03x = 431,330,712,520.42
  5. Step 5: Solve for x
    x = 431,330,712,520.42/757,035.03
  6. Step 6: Final answer
    x = 569,763.21

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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.