Home / 1,307,610.54-1,804,490.24-726,818.46

Finding the Fourth Proportional to 1,307,610.54, 1,804,490.24 and 726,818.46

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Solution

The fourth proportional to 1,307,610.54, 1,804,490.24 and 726,818.46 is: 1,003,002.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,610.54 : 1,804,490.24 = 726,818.46 : x
  2. Step 2: Convert to fraction form
    1,307,610.54/1,804,490.24 = 726,818.46/x
  3. Step 3: Cross multiply
    1,307,610.54x = 1,804,490.24 × 726,818.46
  4. Step 4: Simplify right side
    1,307,610.54x = 1,311,536,817,321.83
  5. Step 5: Solve for x
    x = 1,311,536,817,321.83/1,307,610.54
  6. Step 6: Final answer
    x = 1,003,002.64

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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.