Home / 1,266,525.08-1,899,775.70-547,375.26

Finding the Fourth Proportional to 1,266,525.08, 1,899,775.70 and 547,375.26

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Solution

The fourth proportional to 1,266,525.08, 1,899,775.70 and 547,375.26 is: 821,057.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,525.08 : 1,899,775.70 = 547,375.26 : x
  2. Step 2: Convert to fraction form
    1,266,525.08/1,899,775.70 = 547,375.26/x
  3. Step 3: Cross multiply
    1,266,525.08x = 1,899,775.70 × 547,375.26
  4. Step 4: Simplify right side
    1,266,525.08x = 1,039,890,217,729.18
  5. Step 5: Solve for x
    x = 1,039,890,217,729.18/1,266,525.08
  6. Step 6: Final answer
    x = 821,057.74

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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.