Home / 1,473,163.20-2,209,744.80-1,410,177.60

Finding the Fourth Proportional to 1,473,163.20, 2,209,744.80 and 1,410,177.60

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Solution

The fourth proportional to 1,473,163.20, 2,209,744.80 and 1,410,177.60 is: 2,115,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,163.20 : 2,209,744.80 = 1,410,177.60 : x
  2. Step 2: Convert to fraction form
    1,473,163.20/2,209,744.80 = 1,410,177.60/x
  3. Step 3: Cross multiply
    1,473,163.20x = 2,209,744.80 × 1,410,177.60
  4. Step 4: Simplify right side
    1,473,163.20x = 3,116,132,618,676.48
  5. Step 5: Solve for x
    x = 3,116,132,618,676.48/1,473,163.20
  6. Step 6: Final answer
    x = 2,115,266.40

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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.