Home / 1,692,934.83-2,336,317.43-929,015.73

Finding the Fourth Proportional to 1,692,934.83, 2,336,317.43 and 929,015.73

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Solution

The fourth proportional to 1,692,934.83, 2,336,317.43 and 929,015.73 is: 1,282,078.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,934.83 : 2,336,317.43 = 929,015.73 : x
  2. Step 2: Convert to fraction form
    1,692,934.83/2,336,317.43 = 929,015.73/x
  3. Step 3: Cross multiply
    1,692,934.83x = 2,336,317.43 × 929,015.73
  4. Step 4: Simplify right side
    1,692,934.83x = 2,170,475,638,098.10
  5. Step 5: Solve for x
    x = 2,170,475,638,098.10/1,692,934.83
  6. Step 6: Final answer
    x = 1,282,078.67

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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.