Home / 1,749,936.60-2,625,123.60-684,840.96

Finding the Fourth Proportional to 1,749,936.60, 2,625,123.60 and 684,840.96

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Solution

The fourth proportional to 1,749,936.60, 2,625,123.60 and 684,840.96 is: 1,027,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,936.60 : 2,625,123.60 = 684,840.96 : x
  2. Step 2: Convert to fraction form
    1,749,936.60/2,625,123.60 = 684,840.96/x
  3. Step 3: Cross multiply
    1,749,936.60x = 2,625,123.60 × 684,840.96
  4. Step 4: Simplify right side
    1,749,936.60x = 1,797,792,166,342.66
  5. Step 5: Solve for x
    x = 1,797,792,166,342.66/1,749,936.60
  6. Step 6: Final answer
    x = 1,027,347.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.