Home / 1,206,479.70-1,810,025.87-558,523.04

Finding the Fourth Proportional to 1,206,479.70, 1,810,025.87 and 558,523.04

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Solution

The fourth proportional to 1,206,479.70, 1,810,025.87 and 558,523.04 is: 837,926.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,479.70 : 1,810,025.87 = 558,523.04 : x
  2. Step 2: Convert to fraction form
    1,206,479.70/1,810,025.87 = 558,523.04/x
  3. Step 3: Cross multiply
    1,206,479.70x = 1,810,025.87 × 558,523.04
  4. Step 4: Simplify right side
    1,206,479.70x = 1,010,941,139,548.30
  5. Step 5: Solve for x
    x = 1,010,941,139,548.30/1,206,479.70
  6. Step 6: Final answer
    x = 837,926.36

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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.