Home / 1,494,175.49-2,061,803.19-840,790.13

Finding the Fourth Proportional to 1,494,175.49, 2,061,803.19 and 840,790.13

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Solution

The fourth proportional to 1,494,175.49, 2,061,803.19 and 840,790.13 is: 1,160,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,175.49 : 2,061,803.19 = 840,790.13 : x
  2. Step 2: Convert to fraction form
    1,494,175.49/2,061,803.19 = 840,790.13/x
  3. Step 3: Cross multiply
    1,494,175.49x = 2,061,803.19 × 840,790.13
  4. Step 4: Simplify right side
    1,494,175.49x = 1,733,543,761,845.50
  5. Step 5: Solve for x
    x = 1,733,543,761,845.50/1,494,175.49
  6. Step 6: Final answer
    x = 1,160,200.91

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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.