Home / 1,796,761.80-2,695,142.70-898,342.20

Finding the Fourth Proportional to 1,796,761.80, 2,695,142.70 and 898,342.20

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Solution

The fourth proportional to 1,796,761.80, 2,695,142.70 and 898,342.20 is: 1,347,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,761.80 : 2,695,142.70 = 898,342.20 : x
  2. Step 2: Convert to fraction form
    1,796,761.80/2,695,142.70 = 898,342.20/x
  3. Step 3: Cross multiply
    1,796,761.80x = 2,695,142.70 × 898,342.20
  4. Step 4: Simplify right side
    1,796,761.80x = 2,421,160,422,431.94
  5. Step 5: Solve for x
    x = 2,421,160,422,431.94/1,796,761.80
  6. Step 6: Final answer
    x = 1,347,513.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.