Home / 1,132,974.20-1,699,717.34-374,813.88

Finding the Fourth Proportional to 1,132,974.20, 1,699,717.34 and 374,813.88

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Solution

The fourth proportional to 1,132,974.20, 1,699,717.34 and 374,813.88 is: 562,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,974.20 : 1,699,717.34 = 374,813.88 : x
  2. Step 2: Convert to fraction form
    1,132,974.20/1,699,717.34 = 374,813.88/x
  3. Step 3: Cross multiply
    1,132,974.20x = 1,699,717.34 × 374,813.88
  4. Step 4: Simplify right side
    1,132,974.20x = 637,077,651,108.68
  5. Step 5: Solve for x
    x = 637,077,651,108.68/1,132,974.20
  6. Step 6: Final answer
    x = 562,305.52

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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.