Home / 1,223,635.37-1,835,499.11-465,335.46

Finding the Fourth Proportional to 1,223,635.37, 1,835,499.11 and 465,335.46

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Solution

The fourth proportional to 1,223,635.37, 1,835,499.11 and 465,335.46 is: 698,020.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,635.37 : 1,835,499.11 = 465,335.46 : x
  2. Step 2: Convert to fraction form
    1,223,635.37/1,835,499.11 = 465,335.46/x
  3. Step 3: Cross multiply
    1,223,635.37x = 1,835,499.11 × 465,335.46
  4. Step 4: Simplify right side
    1,223,635.37x = 854,122,820,354.76
  5. Step 5: Solve for x
    x = 854,122,820,354.76/1,223,635.37
  6. Step 6: Final answer
    x = 698,020.71

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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.