Home / 675,747.45-932,522.78-369,818.34

Finding the Fourth Proportional to 675,747.45, 932,522.78 and 369,818.34

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Solution

The fourth proportional to 675,747.45, 932,522.78 and 369,818.34 is: 510,344.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,747.45 : 932,522.78 = 369,818.34 : x
  2. Step 2: Convert to fraction form
    675,747.45/932,522.78 = 369,818.34/x
  3. Step 3: Cross multiply
    675,747.45x = 932,522.78 × 369,818.34
  4. Step 4: Simplify right side
    675,747.45x = 344,864,024,662.69
  5. Step 5: Solve for x
    x = 344,864,024,662.69/675,747.45
  6. Step 6: Final answer
    x = 510,344.54

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1.5x scale

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.