Home / 1,779,189.67-2,667,761.48-547,878.25

Finding the Fourth Proportional to 1,779,189.67, 2,667,761.48 and 547,878.25

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Solution

The fourth proportional to 1,779,189.67, 2,667,761.48 and 547,878.25 is: 821,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,189.67 : 2,667,761.48 = 547,878.25 : x
  2. Step 2: Convert to fraction form
    1,779,189.67/2,667,761.48 = 547,878.25/x
  3. Step 3: Cross multiply
    1,779,189.67x = 2,667,761.48 × 547,878.25
  4. Step 4: Simplify right side
    1,779,189.67x = 1,461,608,488,340.42
  5. Step 5: Solve for x
    x = 1,461,608,488,340.42/1,779,189.67
  6. Step 6: Final answer
    x = 821,502.35

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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.