Home / 1,206,959.10-1,810,657.35-606,408.90

Finding the Fourth Proportional to 1,206,959.10, 1,810,657.35 and 606,408.90

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Solution

The fourth proportional to 1,206,959.10, 1,810,657.35 and 606,408.90 is: 909,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,959.10 : 1,810,657.35 = 606,408.90 : x
  2. Step 2: Convert to fraction form
    1,206,959.10/1,810,657.35 = 606,408.90/x
  3. Step 3: Cross multiply
    1,206,959.10x = 1,810,657.35 × 606,408.90
  4. Step 4: Simplify right side
    1,206,959.10x = 1,097,998,731,890.42
  5. Step 5: Solve for x
    x = 1,097,998,731,890.42/1,206,959.10
  6. Step 6: Final answer
    x = 909,723.23

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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.