Home / 1,025,028.74-1,537,548.60-672,276.56

Finding the Fourth Proportional to 1,025,028.74, 1,537,548.60 and 672,276.56

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Solution

The fourth proportional to 1,025,028.74, 1,537,548.60 and 672,276.56 is: 1,008,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,028.74 : 1,537,548.60 = 672,276.56 : x
  2. Step 2: Convert to fraction form
    1,025,028.74/1,537,548.60 = 672,276.56/x
  3. Step 3: Cross multiply
    1,025,028.74x = 1,537,548.60 × 672,276.56
  4. Step 4: Simplify right side
    1,025,028.74x = 1,033,657,883,640.82
  5. Step 5: Solve for x
    x = 1,033,657,883,640.82/1,025,028.74
  6. Step 6: Final answer
    x = 1,008,418.44

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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.