Home / 1,794,381.36-2,690,487.91-715,059.96

Finding the Fourth Proportional to 1,794,381.36, 2,690,487.91 and 715,059.96

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Solution

The fourth proportional to 1,794,381.36, 2,690,487.91 and 715,059.96 is: 1,072,157.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,381.36 : 2,690,487.91 = 715,059.96 : x
  2. Step 2: Convert to fraction form
    1,794,381.36/2,690,487.91 = 715,059.96/x
  3. Step 3: Cross multiply
    1,794,381.36x = 2,690,487.91 × 715,059.96
  4. Step 4: Simplify right side
    1,794,381.36x = 1,923,860,177,305.08
  5. Step 5: Solve for x
    x = 1,923,860,177,305.08/1,794,381.36
  6. Step 6: Final answer
    x = 1,072,157.91

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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.