Home / 1,822,562.56-2,515,032.24-1,088,345.45

Finding the Fourth Proportional to 1,822,562.56, 2,515,032.24 and 1,088,345.45

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Solution

The fourth proportional to 1,822,562.56, 2,515,032.24 and 1,088,345.45 is: 1,501,854.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,562.56 : 2,515,032.24 = 1,088,345.45 : x
  2. Step 2: Convert to fraction form
    1,822,562.56/2,515,032.24 = 1,088,345.45/x
  3. Step 3: Cross multiply
    1,822,562.56x = 2,515,032.24 × 1,088,345.45
  4. Step 4: Simplify right side
    1,822,562.56x = 2,737,223,895,007.31
  5. Step 5: Solve for x
    x = 2,737,223,895,007.31/1,822,562.56
  6. Step 6: Final answer
    x = 1,501,854.56

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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.