Home / 1,491,726.31-2,058,042.49-975,774.42

Finding the Fourth Proportional to 1,491,726.31, 2,058,042.49 and 975,774.42

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Solution

The fourth proportional to 1,491,726.31, 2,058,042.49 and 975,774.42 is: 1,346,215.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,726.31 : 2,058,042.49 = 975,774.42 : x
  2. Step 2: Convert to fraction form
    1,491,726.31/2,058,042.49 = 975,774.42/x
  3. Step 3: Cross multiply
    1,491,726.31x = 2,058,042.49 × 975,774.42
  4. Step 4: Simplify right side
    1,491,726.31x = 2,008,185,214,575.67
  5. Step 5: Solve for x
    x = 2,008,185,214,575.67/1,491,726.31
  6. Step 6: Final answer
    x = 1,346,215.59

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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.