Home / 1,792,838.25-2,474,116.84-988,022.25

Finding the Fourth Proportional to 1,792,838.25, 2,474,116.84 and 988,022.25

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Solution

The fourth proportional to 1,792,838.25, 2,474,116.84 and 988,022.25 is: 1,363,470.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,838.25 : 2,474,116.84 = 988,022.25 : x
  2. Step 2: Convert to fraction form
    1,792,838.25/2,474,116.84 = 988,022.25/x
  3. Step 3: Cross multiply
    1,792,838.25x = 2,474,116.84 × 988,022.25
  4. Step 4: Simplify right side
    1,792,838.25x = 2,444,482,488,254.72
  5. Step 5: Solve for x
    x = 2,444,482,488,254.72/1,792,838.25
  6. Step 6: Final answer
    x = 1,363,470.74

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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.