Home / 1,998,167.34-2,997,620.63-632,284.94

Finding the Fourth Proportional to 1,998,167.34, 2,997,620.63 and 632,284.94

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Solution

The fourth proportional to 1,998,167.34, 2,997,620.63 and 632,284.94 is: 948,544.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,167.34 : 2,997,620.63 = 632,284.94 : x
  2. Step 2: Convert to fraction form
    1,998,167.34/2,997,620.63 = 632,284.94/x
  3. Step 3: Cross multiply
    1,998,167.34x = 2,997,620.63 × 632,284.94
  4. Step 4: Simplify right side
    1,998,167.34x = 1,895,350,362,032.78
  5. Step 5: Solve for x
    x = 1,895,350,362,032.78/1,998,167.34
  6. Step 6: Final answer
    x = 948,544.36

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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.