Home / 657,922.44-986,290.74-302,753.64

Finding the Fourth Proportional to 657,922.44, 986,290.74 and 302,753.64

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Solution

The fourth proportional to 657,922.44, 986,290.74 and 302,753.64 is: 453,857.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,922.44 : 986,290.74 = 302,753.64 : x
  2. Step 2: Convert to fraction form
    657,922.44/986,290.74 = 302,753.64/x
  3. Step 3: Cross multiply
    657,922.44x = 986,290.74 × 302,753.64
  4. Step 4: Simplify right side
    657,922.44x = 298,603,111,633.29
  5. Step 5: Solve for x
    x = 298,603,111,633.29/657,922.44
  6. Step 6: Final answer
    x = 453,857.62

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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.