Home / 1,807,792.89-2,494,747.35-992,010.23

Finding the Fourth Proportional to 1,807,792.89, 2,494,747.35 and 992,010.23

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Solution

The fourth proportional to 1,807,792.89, 2,494,747.35 and 992,010.23 is: 1,368,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,792.89 : 2,494,747.35 = 992,010.23 : x
  2. Step 2: Convert to fraction form
    1,807,792.89/2,494,747.35 = 992,010.23/x
  3. Step 3: Cross multiply
    1,807,792.89x = 2,494,747.35 × 992,010.23
  4. Step 4: Simplify right side
    1,807,792.89x = 2,474,814,879,991.65
  5. Step 5: Solve for x
    x = 2,474,814,879,991.65/1,807,792.89
  6. Step 6: Final answer
    x = 1,368,970.36

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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.