Home / 1,793,788.35-2,475,427.19-977,992.71

Finding the Fourth Proportional to 1,793,788.35, 2,475,427.19 and 977,992.71

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Solution

The fourth proportional to 1,793,788.35, 2,475,427.19 and 977,992.71 is: 1,349,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,788.35 : 2,475,427.19 = 977,992.71 : x
  2. Step 2: Convert to fraction form
    1,793,788.35/2,475,427.19 = 977,992.71/x
  3. Step 3: Cross multiply
    1,793,788.35x = 2,475,427.19 × 977,992.71
  4. Step 4: Simplify right side
    1,793,788.35x = 2,420,949,741,065.82
  5. Step 5: Solve for x
    x = 2,420,949,741,065.82/1,793,788.35
  6. Step 6: Final answer
    x = 1,349,629.54

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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.