Home / 1,815,740.88-2,723,173.92-804,303.60

Finding the Fourth Proportional to 1,815,740.88, 2,723,173.92 and 804,303.60

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Solution

The fourth proportional to 1,815,740.88, 2,723,173.92 and 804,303.60 is: 1,206,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,740.88 : 2,723,173.92 = 804,303.60 : x
  2. Step 2: Convert to fraction form
    1,815,740.88/2,723,173.92 = 804,303.60/x
  3. Step 3: Cross multiply
    1,815,740.88x = 2,723,173.92 × 804,303.60
  4. Step 4: Simplify right side
    1,815,740.88x = 2,190,258,587,282.11
  5. Step 5: Solve for x
    x = 2,190,258,587,282.11/1,815,740.88
  6. Step 6: Final answer
    x = 1,206,261.65

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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.