Home / 1,407,826.11-1,942,774.68-795,968.31

Finding the Fourth Proportional to 1,407,826.11, 1,942,774.68 and 795,968.31

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Solution

The fourth proportional to 1,407,826.11, 1,942,774.68 and 795,968.31 is: 1,098,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,826.11 : 1,942,774.68 = 795,968.31 : x
  2. Step 2: Convert to fraction form
    1,407,826.11/1,942,774.68 = 795,968.31/x
  3. Step 3: Cross multiply
    1,407,826.11x = 1,942,774.68 × 795,968.31
  4. Step 4: Simplify right side
    1,407,826.11x = 1,546,387,078,750.39
  5. Step 5: Solve for x
    x = 1,546,387,078,750.39/1,407,826.11
  6. Step 6: Final answer
    x = 1,098,421.93

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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.