Home / 1,461,629.90-2,193,085.76-693,682.27

Finding the Fourth Proportional to 1,461,629.90, 2,193,085.76 and 693,682.27

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Solution

The fourth proportional to 1,461,629.90, 2,193,085.76 and 693,682.27 is: 1,040,827.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,629.90 : 2,193,085.76 = 693,682.27 : x
  2. Step 2: Convert to fraction form
    1,461,629.90/2,193,085.76 = 693,682.27/x
  3. Step 3: Cross multiply
    1,461,629.90x = 2,193,085.76 × 693,682.27
  4. Step 4: Simplify right side
    1,461,629.90x = 1,521,304,708,301.48
  5. Step 5: Solve for x
    x = 1,521,304,708,301.48/1,461,629.90
  6. Step 6: Final answer
    x = 1,040,827.58

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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.