Home / 1,837,761.20-2,536,140.38-1,010,867.43

Finding the Fourth Proportional to 1,837,761.20, 2,536,140.38 and 1,010,867.43

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Solution

The fourth proportional to 1,837,761.20, 2,536,140.38 and 1,010,867.43 is: 1,395,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,761.20 : 2,536,140.38 = 1,010,867.43 : x
  2. Step 2: Convert to fraction form
    1,837,761.20/2,536,140.38 = 1,010,867.43/x
  3. Step 3: Cross multiply
    1,837,761.20x = 2,536,140.38 × 1,010,867.43
  4. Step 4: Simplify right side
    1,837,761.20x = 2,563,701,702,995.49
  5. Step 5: Solve for x
    x = 2,563,701,702,995.49/1,837,761.20
  6. Step 6: Final answer
    x = 1,395,013.51

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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.