Home / 1,792,842.69-2,474,122.95-988,026.69

Finding the Fourth Proportional to 1,792,842.69, 2,474,122.95 and 988,026.69

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Solution

The fourth proportional to 1,792,842.69, 2,474,122.95 and 988,026.69 is: 1,363,476.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,842.69 : 2,474,122.95 = 988,026.69 : x
  2. Step 2: Convert to fraction form
    1,792,842.69/2,474,122.95 = 988,026.69/x
  3. Step 3: Cross multiply
    1,792,842.69x = 2,474,122.95 × 988,026.69
  4. Step 4: Simplify right side
    1,792,842.69x = 2,444,499,508,941.54
  5. Step 5: Solve for x
    x = 2,444,499,508,941.54/1,792,842.69
  6. Step 6: Final answer
    x = 1,363,476.85

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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.