Home / 1,118,759.58-1,543,999.73-683,152.92

Finding the Fourth Proportional to 1,118,759.58, 1,543,999.73 and 683,152.92

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Solution

The fourth proportional to 1,118,759.58, 1,543,999.73 and 683,152.92 is: 942,819.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,759.58 : 1,543,999.73 = 683,152.92 : x
  2. Step 2: Convert to fraction form
    1,118,759.58/1,543,999.73 = 683,152.92/x
  3. Step 3: Cross multiply
    1,118,759.58x = 1,543,999.73 × 683,152.92
  4. Step 4: Simplify right side
    1,118,759.58x = 1,054,787,920,612.95
  5. Step 5: Solve for x
    x = 1,054,787,920,612.95/1,118,759.58
  6. Step 6: Final answer
    x = 942,819.12

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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.