Home / 1,954,998.60-2,932,497.90-1,155,868.80

Finding the Fourth Proportional to 1,954,998.60, 2,932,497.90 and 1,155,868.80

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Solution

The fourth proportional to 1,954,998.60, 2,932,497.90 and 1,155,868.80 is: 1,733,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,998.60 : 2,932,497.90 = 1,155,868.80 : x
  2. Step 2: Convert to fraction form
    1,954,998.60/2,932,497.90 = 1,155,868.80/x
  3. Step 3: Cross multiply
    1,954,998.60x = 2,932,497.90 × 1,155,868.80
  4. Step 4: Simplify right side
    1,954,998.60x = 3,389,582,828,675.52
  5. Step 5: Solve for x
    x = 3,389,582,828,675.52/1,954,998.60
  6. Step 6: Final answer
    x = 1,733,803.20

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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.