Home / 649,418.64-896,192.28-362,935.44

Finding the Fourth Proportional to 649,418.64, 896,192.28 and 362,935.44

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Solution

The fourth proportional to 649,418.64, 896,192.28 and 362,935.44 is: 500,847.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,418.64 : 896,192.28 = 362,935.44 : x
  2. Step 2: Convert to fraction form
    649,418.64/896,192.28 = 362,935.44/x
  3. Step 3: Cross multiply
    649,418.64x = 896,192.28 × 362,935.44
  4. Step 4: Simplify right side
    649,418.64x = 325,259,939,466.40
  5. Step 5: Solve for x
    x = 325,259,939,466.40/649,418.64
  6. Step 6: Final answer
    x = 500,847.87

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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.