Home / 1,211,496.60-1,817,099.10-501,450.60

Finding the Fourth Proportional to 1,211,496.60, 1,817,099.10 and 501,450.60

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Solution

The fourth proportional to 1,211,496.60, 1,817,099.10 and 501,450.60 is: 752,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,496.60 : 1,817,099.10 = 501,450.60 : x
  2. Step 2: Convert to fraction form
    1,211,496.60/1,817,099.10 = 501,450.60/x
  3. Step 3: Cross multiply
    1,211,496.60x = 1,817,099.10 × 501,450.60
  4. Step 4: Simplify right side
    1,211,496.60x = 911,185,433,954.46
  5. Step 5: Solve for x
    x = 911,185,433,954.46/1,211,496.60
  6. Step 6: Final answer
    x = 752,115.55

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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.