Home / 1,199,427.76-1,798,876.33-346,314.26

Finding the Fourth Proportional to 1,199,427.76, 1,798,876.33 and 346,314.26

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Solution

The fourth proportional to 1,199,427.76, 1,798,876.33 and 346,314.26 is: 519,394.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,427.76 : 1,798,876.33 = 346,314.26 : x
  2. Step 2: Convert to fraction form
    1,199,427.76/1,798,876.33 = 346,314.26/x
  3. Step 3: Cross multiply
    1,199,427.76x = 1,798,876.33 × 346,314.26
  4. Step 4: Simplify right side
    1,199,427.76x = 622,976,528,686.87
  5. Step 5: Solve for x
    x = 622,976,528,686.87/1,199,427.76
  6. Step 6: Final answer
    x = 519,394.79

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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.