Home / 1,078,487.67-1,488,308.81-595,082.91

Finding the Fourth Proportional to 1,078,487.67, 1,488,308.81 and 595,082.91

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Solution

The fourth proportional to 1,078,487.67, 1,488,308.81 and 595,082.91 is: 821,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,487.67 : 1,488,308.81 = 595,082.91 : x
  2. Step 2: Convert to fraction form
    1,078,487.67/1,488,308.81 = 595,082.91/x
  3. Step 3: Cross multiply
    1,078,487.67x = 1,488,308.81 × 595,082.91
  4. Step 4: Simplify right side
    1,078,487.67x = 885,667,134,658.02
  5. Step 5: Solve for x
    x = 885,667,134,658.02/1,078,487.67
  6. Step 6: Final answer
    x = 821,212.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.