Home / 1,527,822.27-2,292,810.31-718,243.62

Finding the Fourth Proportional to 1,527,822.27, 2,292,810.31 and 718,243.62

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Solution

The fourth proportional to 1,527,822.27, 2,292,810.31 and 718,243.62 is: 1,077,871.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,822.27 : 2,292,810.31 = 718,243.62 : x
  2. Step 2: Convert to fraction form
    1,527,822.27/2,292,810.31 = 718,243.62/x
  3. Step 3: Cross multiply
    1,527,822.27x = 2,292,810.31 × 718,243.62
  4. Step 4: Simplify right side
    1,527,822.27x = 1,646,796,377,027.72
  5. Step 5: Solve for x
    x = 1,646,796,377,027.72/1,527,822.27
  6. Step 6: Final answer
    x = 1,077,871.69

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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.