Home / 1,094,787.08-1,510,791.90-611,360.72

Finding the Fourth Proportional to 1,094,787.08, 1,510,791.90 and 611,360.72

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Solution

The fourth proportional to 1,094,787.08, 1,510,791.90 and 611,360.72 is: 843,669.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,787.08 : 1,510,791.90 = 611,360.72 : x
  2. Step 2: Convert to fraction form
    1,094,787.08/1,510,791.90 = 611,360.72/x
  3. Step 3: Cross multiply
    1,094,787.08x = 1,510,791.90 × 611,360.72
  4. Step 4: Simplify right side
    1,094,787.08x = 923,638,823,754.17
  5. Step 5: Solve for x
    x = 923,638,823,754.17/1,094,787.08
  6. Step 6: Final answer
    x = 843,669.82

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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.