Home / 906,791.05-1,360,262.72-275,710.33

Finding the Fourth Proportional to 906,791.05, 1,360,262.72 and 275,710.33

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Solution

The fourth proportional to 906,791.05, 1,360,262.72 and 275,710.33 is: 413,588.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,791.05 : 1,360,262.72 = 275,710.33 : x
  2. Step 2: Convert to fraction form
    906,791.05/1,360,262.72 = 275,710.33/x
  3. Step 3: Cross multiply
    906,791.05x = 1,360,262.72 × 275,710.33
  4. Step 4: Simplify right side
    906,791.05x = 375,038,483,417.90
  5. Step 5: Solve for x
    x = 375,038,483,417.90/906,791.05
  6. Step 6: Final answer
    x = 413,588.65

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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.