Home / 1,418,585.76-2,127,336.48-608,896.80

Finding the Fourth Proportional to 1,418,585.76, 2,127,336.48 and 608,896.80

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Solution

The fourth proportional to 1,418,585.76, 2,127,336.48 and 608,896.80 is: 913,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,585.76 : 2,127,336.48 = 608,896.80 : x
  2. Step 2: Convert to fraction form
    1,418,585.76/2,127,336.48 = 608,896.80/x
  3. Step 3: Cross multiply
    1,418,585.76x = 2,127,336.48 × 608,896.80
  4. Step 4: Simplify right side
    1,418,585.76x = 1,295,328,375,195.26
  5. Step 5: Solve for x
    x = 1,295,328,375,195.26/1,418,585.76
  6. Step 6: Final answer
    x = 913,112.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.