Home / 2,468,000.80-3,702,001.20-785,274.40

Finding the Fourth Proportional to 2,468,000.80, 3,702,001.20 and 785,274.40

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Solution

The fourth proportional to 2,468,000.80, 3,702,001.20 and 785,274.40 is: 1,177,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,000.80 : 3,702,001.20 = 785,274.40 : x
  2. Step 2: Convert to fraction form
    2,468,000.80/3,702,001.20 = 785,274.40/x
  3. Step 3: Cross multiply
    2,468,000.80x = 3,702,001.20 × 785,274.40
  4. Step 4: Simplify right side
    2,468,000.80x = 2,907,086,771,129.28
  5. Step 5: Solve for x
    x = 2,907,086,771,129.28/2,468,000.80
  6. Step 6: Final answer
    x = 1,177,911.60

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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.