Home / 1,376,597.46-1,899,879.67-832,737.15

Finding the Fourth Proportional to 1,376,597.46, 1,899,879.67 and 832,737.15

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Solution

The fourth proportional to 1,376,597.46, 1,899,879.67 and 832,737.15 is: 1,149,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,597.46 : 1,899,879.67 = 832,737.15 : x
  2. Step 2: Convert to fraction form
    1,376,597.46/1,899,879.67 = 832,737.15/x
  3. Step 3: Cross multiply
    1,376,597.46x = 1,899,879.67 × 832,737.15
  4. Step 4: Simplify right side
    1,376,597.46x = 1,582,100,379,656.90
  5. Step 5: Solve for x
    x = 1,582,100,379,656.90/1,376,597.46
  6. Step 6: Final answer
    x = 1,149,283.23

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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.