Home / 1,491,728.56-2,058,045.60-975,776.68

Finding the Fourth Proportional to 1,491,728.56, 2,058,045.60 and 975,776.68

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Solution

The fourth proportional to 1,491,728.56, 2,058,045.60 and 975,776.68 is: 1,346,218.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,728.56 : 2,058,045.60 = 975,776.68 : x
  2. Step 2: Convert to fraction form
    1,491,728.56/2,058,045.60 = 975,776.68/x
  3. Step 3: Cross multiply
    1,491,728.56x = 2,058,045.60 × 975,776.68
  4. Step 4: Simplify right side
    1,491,728.56x = 2,008,192,902,856.61
  5. Step 5: Solve for x
    x = 2,008,192,902,856.61/1,491,728.56
  6. Step 6: Final answer
    x = 1,346,218.71

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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.