Home / 1,998,165.34-2,997,617.63-632,282.94

Finding the Fourth Proportional to 1,998,165.34, 2,997,617.63 and 632,282.94

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Solution

The fourth proportional to 1,998,165.34, 2,997,617.63 and 632,282.94 is: 948,541.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,165.34 : 2,997,617.63 = 632,282.94 : x
  2. Step 2: Convert to fraction form
    1,998,165.34/2,997,617.63 = 632,282.94/x
  3. Step 3: Cross multiply
    1,998,165.34x = 2,997,617.63 × 632,282.94
  4. Step 4: Simplify right side
    1,998,165.34x = 1,895,342,488,092.23
  5. Step 5: Solve for x
    x = 1,895,342,488,092.23/1,998,165.34
  6. Step 6: Final answer
    x = 948,541.37

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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.