Home / 1,849,447.31-2,774,170.97-519,751.31

Finding the Fourth Proportional to 1,849,447.31, 2,774,170.97 and 519,751.31

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Solution

The fourth proportional to 1,849,447.31, 2,774,170.97 and 519,751.31 is: 779,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,447.31 : 2,774,170.97 = 519,751.31 : x
  2. Step 2: Convert to fraction form
    1,849,447.31/2,774,170.97 = 519,751.31/x
  3. Step 3: Cross multiply
    1,849,447.31x = 2,774,170.97 × 519,751.31
  4. Step 4: Simplify right side
    1,849,447.31x = 1,441,878,995,821.47
  5. Step 5: Solve for x
    x = 1,441,878,995,821.47/1,849,447.31
  6. Step 6: Final answer
    x = 779,626.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.