Home / 1,998,164.34-2,997,616.13-632,281.94

Finding the Fourth Proportional to 1,998,164.34, 2,997,616.13 and 632,281.94

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Solution

The fourth proportional to 1,998,164.34, 2,997,616.13 and 632,281.94 is: 948,539.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,164.34 : 2,997,616.13 = 632,281.94 : x
  2. Step 2: Convert to fraction form
    1,998,164.34/2,997,616.13 = 632,281.94/x
  3. Step 3: Cross multiply
    1,998,164.34x = 2,997,616.13 × 632,281.94
  4. Step 4: Simplify right side
    1,998,164.34x = 1,895,338,523,902.20
  5. Step 5: Solve for x
    x = 1,895,338,523,902.20/1,998,164.34
  6. Step 6: Final answer
    x = 948,539.86

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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.