Home / 1,079,355.51-1,489,512.92-595,921.59

Finding the Fourth Proportional to 1,079,355.51, 1,489,512.92 and 595,921.59

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Solution

The fourth proportional to 1,079,355.51, 1,489,512.92 and 595,921.59 is: 822,373.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,355.51 : 1,489,512.92 = 595,921.59 : x
  2. Step 2: Convert to fraction form
    1,079,355.51/1,489,512.92 = 595,921.59/x
  3. Step 3: Cross multiply
    1,079,355.51x = 1,489,512.92 × 595,921.59
  4. Step 4: Simplify right side
    1,079,355.51x = 887,632,904,632.34
  5. Step 5: Solve for x
    x = 887,632,904,632.34/1,079,355.51
  6. Step 6: Final answer
    x = 822,373.07

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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.