Home / 1,785,791.76-2,680,451.82-933,707.40

Finding the Fourth Proportional to 1,785,791.76, 2,680,451.82 and 933,707.40

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Solution

The fourth proportional to 1,785,791.76, 2,680,451.82 and 933,707.40 is: 1,401,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,791.76 : 2,680,451.82 = 933,707.40 : x
  2. Step 2: Convert to fraction form
    1,785,791.76/2,680,451.82 = 933,707.40/x
  3. Step 3: Cross multiply
    1,785,791.76x = 2,680,451.82 × 933,707.40
  4. Step 4: Simplify right side
    1,785,791.76x = 2,502,757,699,677.47
  5. Step 5: Solve for x
    x = 2,502,757,699,677.47/1,785,791.76
  6. Step 6: Final answer
    x = 1,401,483.51

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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.