Home / 1,347,464.94-1,859,325.16-803,664.56

Finding the Fourth Proportional to 1,347,464.94, 1,859,325.16 and 803,664.56

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Solution

The fourth proportional to 1,347,464.94, 1,859,325.16 and 803,664.56 is: 1,108,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,464.94 : 1,859,325.16 = 803,664.56 : x
  2. Step 2: Convert to fraction form
    1,347,464.94/1,859,325.16 = 803,664.56/x
  3. Step 3: Cross multiply
    1,347,464.94x = 1,859,325.16 × 803,664.56
  4. Step 4: Simplify right side
    1,347,464.94x = 1,494,273,736,608.33
  5. Step 5: Solve for x
    x = 1,494,273,736,608.33/1,347,464.94
  6. Step 6: Final answer
    x = 1,108,951.85

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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.