Home / 1,807,924.97-2,494,967.08-992,204.55

Finding the Fourth Proportional to 1,807,924.97, 2,494,967.08 and 992,204.55

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Solution

The fourth proportional to 1,807,924.97, 2,494,967.08 and 992,204.55 is: 1,369,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,924.97 : 2,494,967.08 = 992,204.55 : x
  2. Step 2: Convert to fraction form
    1,807,924.97/2,494,967.08 = 992,204.55/x
  3. Step 3: Cross multiply
    1,807,924.97x = 2,494,967.08 × 992,204.55
  4. Step 4: Simplify right side
    1,807,924.97x = 2,475,517,671,440.36
  5. Step 5: Solve for x
    x = 2,475,517,671,440.36/1,807,924.97
  6. Step 6: Final answer
    x = 1,369,259.08

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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.