Home / 1,822,495.32-2,515,033.53-1,006,755.12

Finding the Fourth Proportional to 1,822,495.32, 2,515,033.53 and 1,006,755.12

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Solution

The fourth proportional to 1,822,495.32, 2,515,033.53 and 1,006,755.12 is: 1,389,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,495.32 : 2,515,033.53 = 1,006,755.12 : x
  2. Step 2: Convert to fraction form
    1,822,495.32/2,515,033.53 = 1,006,755.12/x
  3. Step 3: Cross multiply
    1,822,495.32x = 2,515,033.53 × 1,006,755.12
  4. Step 4: Simplify right side
    1,822,495.32x = 2,532,022,883,299.17
  5. Step 5: Solve for x
    x = 2,532,022,883,299.17/1,822,495.32
  6. Step 6: Final answer
    x = 1,389,316.54

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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.