Home / 802,849.05-1,107,946.89-440,251.27

Finding the Fourth Proportional to 802,849.05, 1,107,946.89 and 440,251.27

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Solution

The fourth proportional to 802,849.05, 1,107,946.89 and 440,251.27 is: 607,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,849.05 : 1,107,946.89 = 440,251.27 : x
  2. Step 2: Convert to fraction form
    802,849.05/1,107,946.89 = 440,251.27/x
  3. Step 3: Cross multiply
    802,849.05x = 1,107,946.89 × 440,251.27
  4. Step 4: Simplify right side
    802,849.05x = 487,775,022,645.18
  5. Step 5: Solve for x
    x = 487,775,022,645.18/802,849.05
  6. Step 6: Final answer
    x = 607,555.08

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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.