Home / 1,823,835.78-2,517,023.61-1,008,021.93

Finding the Fourth Proportional to 1,823,835.78, 2,517,023.61 and 1,008,021.93

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Solution

The fourth proportional to 1,823,835.78, 2,517,023.61 and 1,008,021.93 is: 1,391,142.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,835.78 : 2,517,023.61 = 1,008,021.93 : x
  2. Step 2: Convert to fraction form
    1,823,835.78/2,517,023.61 = 1,008,021.93/x
  3. Step 3: Cross multiply
    1,823,835.78x = 2,517,023.61 × 1,008,021.93
  4. Step 4: Simplify right side
    1,823,835.78x = 2,537,214,997,207.77
  5. Step 5: Solve for x
    x = 2,537,214,997,207.77/1,823,835.78
  6. Step 6: Final answer
    x = 1,391,142.24

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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.