Home / 1,800,811.60-2,701,222-735,853.48

Finding the Fourth Proportional to 1,800,811.60, 2,701,222 and 735,853.48

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Solution

The fourth proportional to 1,800,811.60, 2,701,222 and 735,853.48 is: 1,103,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,811.60 : 2,701,222 = 735,853.48 : x
  2. Step 2: Convert to fraction form
    1,800,811.60/2,701,222 = 735,853.48/x
  3. Step 3: Cross multiply
    1,800,811.60x = 2,701,222 × 735,853.48
  4. Step 4: Simplify right side
    1,800,811.60x = 1,987,703,608,952.56
  5. Step 5: Solve for x
    x = 1,987,703,608,952.56/1,800,811.60
  6. Step 6: Final answer
    x = 1,103,782.10

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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.