Home / 907,719.24-1,252,820.52-525,745.92

Finding the Fourth Proportional to 907,719.24, 1,252,820.52 and 525,745.92

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Solution

The fourth proportional to 907,719.24, 1,252,820.52 and 525,745.92 is: 725,626.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,719.24 : 1,252,820.52 = 525,745.92 : x
  2. Step 2: Convert to fraction form
    907,719.24/1,252,820.52 = 525,745.92/x
  3. Step 3: Cross multiply
    907,719.24x = 1,252,820.52 × 525,745.92
  4. Step 4: Simplify right side
    907,719.24x = 658,665,276,882.28
  5. Step 5: Solve for x
    x = 658,665,276,882.28/907,719.24
  6. Step 6: Final answer
    x = 725,626.66

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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.