Home / 1,068,780.22-1,474,917.66-578,748.24

Finding the Fourth Proportional to 1,068,780.22, 1,474,917.66 and 578,748.24

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Solution

The fourth proportional to 1,068,780.22, 1,474,917.66 and 578,748.24 is: 798,673.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,780.22 : 1,474,917.66 = 578,748.24 : x
  2. Step 2: Convert to fraction form
    1,068,780.22/1,474,917.66 = 578,748.24/x
  3. Step 3: Cross multiply
    1,068,780.22x = 1,474,917.66 × 578,748.24
  4. Step 4: Simplify right side
    1,068,780.22x = 853,605,999,869.92
  5. Step 5: Solve for x
    x = 853,605,999,869.92/1,068,780.22
  6. Step 6: Final answer
    x = 798,673.09

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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.