Home / 1,404,788.85-2,106,329.96-550,837.45

Finding the Fourth Proportional to 1,404,788.85, 2,106,329.96 and 550,837.45

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Solution

The fourth proportional to 1,404,788.85, 2,106,329.96 and 550,837.45 is: 825,921.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,788.85 : 2,106,329.96 = 550,837.45 : x
  2. Step 2: Convert to fraction form
    1,404,788.85/2,106,329.96 = 550,837.45/x
  3. Step 3: Cross multiply
    1,404,788.85x = 2,106,329.96 × 550,837.45
  4. Step 4: Simplify right side
    1,404,788.85x = 1,160,245,424,298.37
  5. Step 5: Solve for x
    x = 1,160,245,424,298.37/1,404,788.85
  6. Step 6: Final answer
    x = 825,921.58

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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.