Home / 802,682.28-1,204,088.94-403,117.56

Finding the Fourth Proportional to 802,682.28, 1,204,088.94 and 403,117.56

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Solution

The fourth proportional to 802,682.28, 1,204,088.94 and 403,117.56 is: 604,709.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,682.28 : 1,204,088.94 = 403,117.56 : x
  2. Step 2: Convert to fraction form
    802,682.28/1,204,088.94 = 403,117.56/x
  3. Step 3: Cross multiply
    802,682.28x = 1,204,088.94 × 403,117.56
  4. Step 4: Simplify right side
    802,682.28x = 485,389,395,515.79
  5. Step 5: Solve for x
    x = 485,389,395,515.79/802,682.28
  6. Step 6: Final answer
    x = 604,709.25

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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.