Home / 945,408.54-1,418,471.08-566,601.12

Finding the Fourth Proportional to 945,408.54, 1,418,471.08 and 566,601.12

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Solution

The fourth proportional to 945,408.54, 1,418,471.08 and 566,601.12 is: 850,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,408.54 : 1,418,471.08 = 566,601.12 : x
  2. Step 2: Convert to fraction form
    945,408.54/1,418,471.08 = 566,601.12/x
  3. Step 3: Cross multiply
    945,408.54x = 1,418,471.08 × 566,601.12
  4. Step 4: Simplify right side
    945,408.54x = 803,707,302,615.61
  5. Step 5: Solve for x
    x = 803,707,302,615.61/945,408.54
  6. Step 6: Final answer
    x = 850,116.40

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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.