Home / 1,708,475.90-2,562,713.85-1,080,175.10

Finding the Fourth Proportional to 1,708,475.90, 2,562,713.85 and 1,080,175.10

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Solution

The fourth proportional to 1,708,475.90, 2,562,713.85 and 1,080,175.10 is: 1,620,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,475.90 : 2,562,713.85 = 1,080,175.10 : x
  2. Step 2: Convert to fraction form
    1,708,475.90/2,562,713.85 = 1,080,175.10/x
  3. Step 3: Cross multiply
    1,708,475.90x = 2,562,713.85 × 1,080,175.10
  4. Step 4: Simplify right side
    1,708,475.90x = 2,768,179,689,195.14
  5. Step 5: Solve for x
    x = 2,768,179,689,195.14/1,708,475.90
  6. Step 6: Final answer
    x = 1,620,262.65

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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.