Home / 1,063,129.19-1,467,086.22-579,703.77

Finding the Fourth Proportional to 1,063,129.19, 1,467,086.22 and 579,703.77

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Solution

The fourth proportional to 1,063,129.19, 1,467,086.22 and 579,703.77 is: 799,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,129.19 : 1,467,086.22 = 579,703.77 : x
  2. Step 2: Convert to fraction form
    1,063,129.19/1,467,086.22 = 579,703.77/x
  3. Step 3: Cross multiply
    1,063,129.19x = 1,467,086.22 × 579,703.77
  4. Step 4: Simplify right side
    1,063,129.19x = 850,475,412,649.05
  5. Step 5: Solve for x
    x = 850,475,412,649.05/1,063,129.19
  6. Step 6: Final answer
    x = 799,973.72

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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.