Home / 1,807,792.71-2,494,747.09-992,010.05

Finding the Fourth Proportional to 1,807,792.71, 2,494,747.09 and 992,010.05

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Solution

The fourth proportional to 1,807,792.71, 2,494,747.09 and 992,010.05 is: 1,368,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,792.71 : 2,494,747.09 = 992,010.05 : x
  2. Step 2: Convert to fraction form
    1,807,792.71/2,494,747.09 = 992,010.05/x
  3. Step 3: Cross multiply
    1,807,792.71x = 2,494,747.09 × 992,010.05
  4. Step 4: Simplify right side
    1,807,792.71x = 2,474,814,170,534.49
  5. Step 5: Solve for x
    x = 2,474,814,170,534.49/1,807,792.71
  6. Step 6: Final answer
    x = 1,368,970.10

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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.