Home / 1,275,475.02-1,760,089.10-792,029.82

Finding the Fourth Proportional to 1,275,475.02, 1,760,089.10 and 792,029.82

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Solution

The fourth proportional to 1,275,475.02, 1,760,089.10 and 792,029.82 is: 1,092,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,475.02 : 1,760,089.10 = 792,029.82 : x
  2. Step 2: Convert to fraction form
    1,275,475.02/1,760,089.10 = 792,029.82/x
  3. Step 3: Cross multiply
    1,275,475.02x = 1,760,089.10 × 792,029.82
  4. Step 4: Simplify right side
    1,275,475.02x = 1,394,043,053,056.96
  5. Step 5: Solve for x
    x = 1,394,043,053,056.96/1,275,475.02
  6. Step 6: Final answer
    x = 1,092,959.90

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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.