Home / 1,633,215.18-2,445,032.09-1,145,205.17

Finding the Fourth Proportional to 1,633,215.18, 2,445,032.09 and 1,145,205.17

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Solution

The fourth proportional to 1,633,215.18, 2,445,032.09 and 1,145,205.17 is: 1,714,448.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,215.18 : 2,445,032.09 = 1,145,205.17 : x
  2. Step 2: Convert to fraction form
    1,633,215.18/2,445,032.09 = 1,145,205.17/x
  3. Step 3: Cross multiply
    1,633,215.18x = 2,445,032.09 × 1,145,205.17
  4. Step 4: Simplify right side
    1,633,215.18x = 2,800,063,372,332.72
  5. Step 5: Solve for x
    x = 2,800,063,372,332.72/1,633,215.18
  6. Step 6: Final answer
    x = 1,714,448.53

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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.