Home / 942,496.65-1,413,843.39-543,587.85

Finding the Fourth Proportional to 942,496.65, 1,413,843.39 and 543,587.85

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Solution

The fourth proportional to 942,496.65, 1,413,843.39 and 543,587.85 is: 815,438.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,496.65 : 1,413,843.39 = 543,587.85 : x
  2. Step 2: Convert to fraction form
    942,496.65/1,413,843.39 = 543,587.85/x
  3. Step 3: Cross multiply
    942,496.65x = 1,413,843.39 × 543,587.85
  4. Step 4: Simplify right side
    942,496.65x = 768,548,088,606.81
  5. Step 5: Solve for x
    x = 768,548,088,606.81/942,496.65
  6. Step 6: Final answer
    x = 815,438.54

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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.