Home / 1,809,706.08-2,713,730.38-1,080,560.30

Finding the Fourth Proportional to 1,809,706.08, 2,713,730.38 and 1,080,560.30

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Solution

The fourth proportional to 1,809,706.08, 2,713,730.38 and 1,080,560.30 is: 1,620,345.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,706.08 : 2,713,730.38 = 1,080,560.30 : x
  2. Step 2: Convert to fraction form
    1,809,706.08/2,713,730.38 = 1,080,560.30/x
  3. Step 3: Cross multiply
    1,809,706.08x = 2,713,730.38 × 1,080,560.30
  4. Step 4: Simplify right side
    1,809,706.08x = 2,932,349,308,129.11
  5. Step 5: Solve for x
    x = 2,932,349,308,129.11/1,809,706.08
  6. Step 6: Final answer
    x = 1,620,345.61

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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.