Home / 1,259,353.92-1,888,529.76-460,453.44

Finding the Fourth Proportional to 1,259,353.92, 1,888,529.76 and 460,453.44

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Solution

The fourth proportional to 1,259,353.92, 1,888,529.76 and 460,453.44 is: 690,496.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,353.92 : 1,888,529.76 = 460,453.44 : x
  2. Step 2: Convert to fraction form
    1,259,353.92/1,888,529.76 = 460,453.44/x
  3. Step 3: Cross multiply
    1,259,353.92x = 1,888,529.76 × 460,453.44
  4. Step 4: Simplify right side
    1,259,353.92x = 869,580,024,534.37
  5. Step 5: Solve for x
    x = 869,580,024,534.37/1,259,353.92
  6. Step 6: Final answer
    x = 690,496.94

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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.