Home / 1,047,379.32-1,571,757.88-574,396.82

Finding the Fourth Proportional to 1,047,379.32, 1,571,757.88 and 574,396.82

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Solution

The fourth proportional to 1,047,379.32, 1,571,757.88 and 574,396.82 is: 861,973.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,379.32 : 1,571,757.88 = 574,396.82 : x
  2. Step 2: Convert to fraction form
    1,047,379.32/1,571,757.88 = 574,396.82/x
  3. Step 3: Cross multiply
    1,047,379.32x = 1,571,757.88 × 574,396.82
  4. Step 4: Simplify right side
    1,047,379.32x = 902,812,728,081.94
  5. Step 5: Solve for x
    x = 902,812,728,081.94/1,047,379.32
  6. Step 6: Final answer
    x = 861,973.03

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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.