Home / 1,371,076.93-1,892,062.92-759,216.61

Finding the Fourth Proportional to 1,371,076.93, 1,892,062.92 and 759,216.61

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Solution

The fourth proportional to 1,371,076.93, 1,892,062.92 and 759,216.61 is: 1,047,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,076.93 : 1,892,062.92 = 759,216.61 : x
  2. Step 2: Convert to fraction form
    1,371,076.93/1,892,062.92 = 759,216.61/x
  3. Step 3: Cross multiply
    1,371,076.93x = 1,892,062.92 × 759,216.61
  4. Step 4: Simplify right side
    1,371,076.93x = 1,436,485,596,029.10
  5. Step 5: Solve for x
    x = 1,436,485,596,029.10/1,371,076.93
  6. Step 6: Final answer
    x = 1,047,706.05

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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.