Home / 1,692,917.28-2,336,224.59-967,780.98

Finding the Fourth Proportional to 1,692,917.28, 2,336,224.59 and 967,780.98

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Solution

The fourth proportional to 1,692,917.28, 2,336,224.59 and 967,780.98 is: 1,335,537.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,917.28 : 2,336,224.59 = 967,780.98 : x
  2. Step 2: Convert to fraction form
    1,692,917.28/2,336,224.59 = 967,780.98/x
  3. Step 3: Cross multiply
    1,692,917.28x = 2,336,224.59 × 967,780.98
  4. Step 4: Simplify right side
    1,692,917.28x = 2,260,953,723,210.30
  5. Step 5: Solve for x
    x = 2,260,953,723,210.30/1,692,917.28
  6. Step 6: Final answer
    x = 1,335,537.03

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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.