Home / 1,071,790.43-1,479,032.52-606,634.32

Finding the Fourth Proportional to 1,071,790.43, 1,479,032.52 and 606,634.32

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Solution

The fourth proportional to 1,071,790.43, 1,479,032.52 and 606,634.32 is: 837,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,790.43 : 1,479,032.52 = 606,634.32 : x
  2. Step 2: Convert to fraction form
    1,071,790.43/1,479,032.52 = 606,634.32/x
  3. Step 3: Cross multiply
    1,071,790.43x = 1,479,032.52 × 606,634.32
  4. Step 4: Simplify right side
    1,071,790.43x = 897,231,890,725.67
  5. Step 5: Solve for x
    x = 897,231,890,725.67/1,071,790.43
  6. Step 6: Final answer
    x = 837,133.70

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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.