Home / 1,383,149.10-2,074,973.03-625,347.22

Finding the Fourth Proportional to 1,383,149.10, 2,074,973.03 and 625,347.22

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Solution

The fourth proportional to 1,383,149.10, 2,074,973.03 and 625,347.22 is: 938,133.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,149.10 : 2,074,973.03 = 625,347.22 : x
  2. Step 2: Convert to fraction form
    1,383,149.10/2,074,973.03 = 625,347.22/x
  3. Step 3: Cross multiply
    1,383,149.10x = 2,074,973.03 × 625,347.22
  4. Step 4: Simplify right side
    1,383,149.10x = 1,297,578,615,885.48
  5. Step 5: Solve for x
    x = 1,297,578,615,885.48/1,383,149.10
  6. Step 6: Final answer
    x = 938,133.58

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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.