Home / 1,955,680.30-2,699,005.24-1,096,406.63

Finding the Fourth Proportional to 1,955,680.30, 2,699,005.24 and 1,096,406.63

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Solution

The fourth proportional to 1,955,680.30, 2,699,005.24 and 1,096,406.63 is: 1,513,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,680.30 : 2,699,005.24 = 1,096,406.63 : x
  2. Step 2: Convert to fraction form
    1,955,680.30/2,699,005.24 = 1,096,406.63/x
  3. Step 3: Cross multiply
    1,955,680.30x = 2,699,005.24 × 1,096,406.63
  4. Step 4: Simplify right side
    1,955,680.30x = 2,959,207,246,552.11
  5. Step 5: Solve for x
    x = 2,959,207,246,552.11/1,955,680.30
  6. Step 6: Final answer
    x = 1,513,134.45

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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.