Home / 1,508,024.26-2,081,020.71-828,955.90

Finding the Fourth Proportional to 1,508,024.26, 2,081,020.71 and 828,955.90

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Solution

The fourth proportional to 1,508,024.26, 2,081,020.71 and 828,955.90 is: 1,143,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,024.26 : 2,081,020.71 = 828,955.90 : x
  2. Step 2: Convert to fraction form
    1,508,024.26/2,081,020.71 = 828,955.90/x
  3. Step 3: Cross multiply
    1,508,024.26x = 2,081,020.71 × 828,955.90
  4. Step 4: Simplify right side
    1,508,024.26x = 1,725,074,395,576.69
  5. Step 5: Solve for x
    x = 1,725,074,395,576.69/1,508,024.26
  6. Step 6: Final answer
    x = 1,143,930.14

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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.