Home / 1,787,016.50-2,466,099.05-971,222.25

Finding the Fourth Proportional to 1,787,016.50, 2,466,099.05 and 971,222.25

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Solution

The fourth proportional to 1,787,016.50, 2,466,099.05 and 971,222.25 is: 1,340,295.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,016.50 : 2,466,099.05 = 971,222.25 : x
  2. Step 2: Convert to fraction form
    1,787,016.50/2,466,099.05 = 971,222.25/x
  3. Step 3: Cross multiply
    1,787,016.50x = 2,466,099.05 × 971,222.25
  4. Step 4: Simplify right side
    1,787,016.50x = 2,395,130,268,063.86
  5. Step 5: Solve for x
    x = 2,395,130,268,063.86/1,787,016.50
  6. Step 6: Final answer
    x = 1,340,295.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.