Home / 1,269,425.88-1,751,807.67-725,573.34

Finding the Fourth Proportional to 1,269,425.88, 1,751,807.67 and 725,573.34

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Solution

The fourth proportional to 1,269,425.88, 1,751,807.67 and 725,573.34 is: 1,001,291.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,425.88 : 1,751,807.67 = 725,573.34 : x
  2. Step 2: Convert to fraction form
    1,269,425.88/1,751,807.67 = 725,573.34/x
  3. Step 3: Cross multiply
    1,269,425.88x = 1,751,807.67 × 725,573.34
  4. Step 4: Simplify right side
    1,269,425.88x = 1,271,064,942,159.52
  5. Step 5: Solve for x
    x = 1,271,064,942,159.52/1,269,425.88
  6. Step 6: Final answer
    x = 1,001,291.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.