Home / 1,248,552.23-1,723,036.73-758,356.16

Finding the Fourth Proportional to 1,248,552.23, 1,723,036.73 and 758,356.16

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Solution

The fourth proportional to 1,248,552.23, 1,723,036.73 and 758,356.16 is: 1,046,552.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,552.23 : 1,723,036.73 = 758,356.16 : x
  2. Step 2: Convert to fraction form
    1,248,552.23/1,723,036.73 = 758,356.16/x
  3. Step 3: Cross multiply
    1,248,552.23x = 1,723,036.73 × 758,356.16
  4. Step 4: Simplify right side
    1,248,552.23x = 1,306,675,505,694.79
  5. Step 5: Solve for x
    x = 1,306,675,505,694.79/1,248,552.23
  6. Step 6: Final answer
    x = 1,046,552.54

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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.