Home / 1,810,488.08-2,716,240.53-531,125.75

Finding the Fourth Proportional to 1,810,488.08, 2,716,240.53 and 531,125.75

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Solution

The fourth proportional to 1,810,488.08, 2,716,240.53 and 531,125.75 is: 796,837.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,488.08 : 2,716,240.53 = 531,125.75 : x
  2. Step 2: Convert to fraction form
    1,810,488.08/2,716,240.53 = 531,125.75/x
  3. Step 3: Cross multiply
    1,810,488.08x = 2,716,240.53 × 531,125.75
  4. Step 4: Simplify right side
    1,810,488.08x = 1,442,665,288,676.65
  5. Step 5: Solve for x
    x = 1,442,665,288,676.65/1,810,488.08
  6. Step 6: Final answer
    x = 796,837.77

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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.