Home / 691,039.17-1,036,706.35-241,774.70

Finding the Fourth Proportional to 691,039.17, 1,036,706.35 and 241,774.70

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Solution

The fourth proportional to 691,039.17, 1,036,706.35 and 241,774.70 is: 362,713.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,039.17 : 1,036,706.35 = 241,774.70 : x
  2. Step 2: Convert to fraction form
    691,039.17/1,036,706.35 = 241,774.70/x
  3. Step 3: Cross multiply
    691,039.17x = 1,036,706.35 × 241,774.70
  4. Step 4: Simplify right side
    691,039.17x = 250,649,366,759.35
  5. Step 5: Solve for x
    x = 250,649,366,759.35/691,039.17
  6. Step 6: Final answer
    x = 362,713.69

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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.