Home / 802,122.56-1,106,929.04-444,426.56

Finding the Fourth Proportional to 802,122.56, 1,106,929.04 and 444,426.56

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Solution

The fourth proportional to 802,122.56, 1,106,929.04 and 444,426.56 is: 613,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,122.56 : 1,106,929.04 = 444,426.56 : x
  2. Step 2: Convert to fraction form
    802,122.56/1,106,929.04 = 444,426.56/x
  3. Step 3: Cross multiply
    802,122.56x = 1,106,929.04 × 444,426.56
  4. Step 4: Simplify right side
    802,122.56x = 491,948,665,411.30
  5. Step 5: Solve for x
    x = 491,948,665,411.30/802,122.56
  6. Step 6: Final answer
    x = 613,308.60

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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.