Home / 1,025,395.12-1,538,087.82-569,771.68

Finding the Fourth Proportional to 1,025,395.12, 1,538,087.82 and 569,771.68

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Solution

The fourth proportional to 1,025,395.12, 1,538,087.82 and 569,771.68 is: 854,654.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,395.12 : 1,538,087.82 = 569,771.68 : x
  2. Step 2: Convert to fraction form
    1,025,395.12/1,538,087.82 = 569,771.68/x
  3. Step 3: Cross multiply
    1,025,395.12x = 1,538,087.82 × 569,771.68
  4. Step 4: Simplify right side
    1,025,395.12x = 876,358,881,188.94
  5. Step 5: Solve for x
    x = 876,358,881,188.94/1,025,395.12
  6. Step 6: Final answer
    x = 854,654.82

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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.