Home / 1,266,069.75-1,899,460.29-508,443.27

Finding the Fourth Proportional to 1,266,069.75, 1,899,460.29 and 508,443.27

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Solution

The fourth proportional to 1,266,069.75, 1,899,460.29 and 508,443.27 is: 762,807.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,069.75 : 1,899,460.29 = 508,443.27 : x
  2. Step 2: Convert to fraction form
    1,266,069.75/1,899,460.29 = 508,443.27/x
  3. Step 3: Cross multiply
    1,266,069.75x = 1,899,460.29 × 508,443.27
  4. Step 4: Simplify right side
    1,266,069.75x = 965,767,801,082.75
  5. Step 5: Solve for x
    x = 965,767,801,082.75/1,266,069.75
  6. Step 6: Final answer
    x = 762,807.74

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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.