Home / 1,807,927.97-2,494,971.22-992,207.55

Finding the Fourth Proportional to 1,807,927.97, 2,494,971.22 and 992,207.55

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Solution

The fourth proportional to 1,807,927.97, 2,494,971.22 and 992,207.55 is: 1,369,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,927.97 : 2,494,971.22 = 992,207.55 : x
  2. Step 2: Convert to fraction form
    1,807,927.97/2,494,971.22 = 992,207.55/x
  3. Step 3: Cross multiply
    1,807,927.97x = 2,494,971.22 × 992,207.55
  4. Step 4: Simplify right side
    1,807,927.97x = 2,475,529,281,516.71
  5. Step 5: Solve for x
    x = 2,475,529,281,516.71/1,807,927.97
  6. Step 6: Final answer
    x = 1,369,263.22

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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.