Home / 1,550,177.88-2,139,246.36-896,895.60

Finding the Fourth Proportional to 1,550,177.88, 2,139,246.36 and 896,895.60

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Solution

The fourth proportional to 1,550,177.88, 2,139,246.36 and 896,895.60 is: 1,237,716.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,177.88 : 2,139,246.36 = 896,895.60 : x
  2. Step 2: Convert to fraction form
    1,550,177.88/2,139,246.36 = 896,895.60/x
  3. Step 3: Cross multiply
    1,550,177.88x = 2,139,246.36 × 896,895.60
  4. Step 4: Simplify right side
    1,550,177.88x = 1,918,680,647,600.02
  5. Step 5: Solve for x
    x = 1,918,680,647,600.02/1,550,177.88
  6. Step 6: Final answer
    x = 1,237,716.44

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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.