Home / 1,806,339.02-2,703,861.90-1,165,786.52

Finding the Fourth Proportional to 1,806,339.02, 2,703,861.90 and 1,165,786.52

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Solution

The fourth proportional to 1,806,339.02, 2,703,861.90 and 1,165,786.52 is: 1,745,035.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,339.02 : 2,703,861.90 = 1,165,786.52 : x
  2. Step 2: Convert to fraction form
    1,806,339.02/2,703,861.90 = 1,165,786.52/x
  3. Step 3: Cross multiply
    1,806,339.02x = 2,703,861.90 × 1,165,786.52
  4. Step 4: Simplify right side
    1,806,339.02x = 3,152,125,741,442.28
  5. Step 5: Solve for x
    x = 3,152,125,741,442.28/1,806,339.02
  6. Step 6: Final answer
    x = 1,745,035.52

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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.