Home / 1,266,290.28-1,899,459.74-467,160.52

Finding the Fourth Proportional to 1,266,290.28, 1,899,459.74 and 467,160.52

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Solution

The fourth proportional to 1,266,290.28, 1,899,459.74 and 467,160.52 is: 700,749.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,290.28 : 1,899,459.74 = 467,160.52 : x
  2. Step 2: Convert to fraction form
    1,266,290.28/1,899,459.74 = 467,160.52/x
  3. Step 3: Cross multiply
    1,266,290.28x = 1,899,459.74 × 467,160.52
  4. Step 4: Simplify right side
    1,266,290.28x = 887,352,599,857.47
  5. Step 5: Solve for x
    x = 887,352,599,857.47/1,266,290.28
  6. Step 6: Final answer
    x = 700,749.75

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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.