Home / 1,964,665.56-2,946,998.50-544,721.68

Finding the Fourth Proportional to 1,964,665.56, 2,946,998.50 and 544,721.68

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Solution

The fourth proportional to 1,964,665.56, 2,946,998.50 and 544,721.68 is: 817,082.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,665.56 : 2,946,998.50 = 544,721.68 : x
  2. Step 2: Convert to fraction form
    1,964,665.56/2,946,998.50 = 544,721.68/x
  3. Step 3: Cross multiply
    1,964,665.56x = 2,946,998.50 × 544,721.68
  4. Step 4: Simplify right side
    1,964,665.56x = 1,605,293,973,877.48
  5. Step 5: Solve for x
    x = 1,605,293,973,877.48/1,964,665.56
  6. Step 6: Final answer
    x = 817,082.56

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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.