Home / 1,460,757.90-2,201,107.60-1,200,351.81

Finding the Fourth Proportional to 1,460,757.90, 2,201,107.60 and 1,200,351.81

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Solution

The fourth proportional to 1,460,757.90, 2,201,107.60 and 1,200,351.81 is: 1,808,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,757.90 : 2,201,107.60 = 1,200,351.81 : x
  2. Step 2: Convert to fraction form
    1,460,757.90/2,201,107.60 = 1,200,351.81/x
  3. Step 3: Cross multiply
    1,460,757.90x = 2,201,107.60 × 1,200,351.81
  4. Step 4: Simplify right side
    1,460,757.90x = 2,642,103,488,663.88
  5. Step 5: Solve for x
    x = 2,642,103,488,663.88/1,460,757.90
  6. Step 6: Final answer
    x = 1,808,721.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.