Home / 1,025,907.88-1,415,826.16-567,012.56

Finding the Fourth Proportional to 1,025,907.88, 1,415,826.16 and 567,012.56

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Solution

The fourth proportional to 1,025,907.88, 1,415,826.16 and 567,012.56 is: 782,517.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,907.88 : 1,415,826.16 = 567,012.56 : x
  2. Step 2: Convert to fraction form
    1,025,907.88/1,415,826.16 = 567,012.56/x
  3. Step 3: Cross multiply
    1,025,907.88x = 1,415,826.16 × 567,012.56
  4. Step 4: Simplify right side
    1,025,907.88x = 802,791,215,496.57
  5. Step 5: Solve for x
    x = 802,791,215,496.57/1,025,907.88
  6. Step 6: Final answer
    x = 782,517.84

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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.