Home / 671,911.03-927,237.27-370,105.03

Finding the Fourth Proportional to 671,911.03, 927,237.27 and 370,105.03

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Solution

The fourth proportional to 671,911.03, 927,237.27 and 370,105.03 is: 510,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,911.03 : 927,237.27 = 370,105.03 : x
  2. Step 2: Convert to fraction form
    671,911.03/927,237.27 = 370,105.03/x
  3. Step 3: Cross multiply
    671,911.03x = 927,237.27 × 370,105.03
  4. Step 4: Simplify right side
    671,911.03x = 343,175,180,177.41
  5. Step 5: Solve for x
    x = 343,175,180,177.41/671,911.03
  6. Step 6: Final answer
    x = 510,744.97

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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.