Home / 1,725,491.43-2,382,445.71-1,114,001.37

Finding the Fourth Proportional to 1,725,491.43, 2,382,445.71 and 1,114,001.37

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Solution

The fourth proportional to 1,725,491.43, 2,382,445.71 and 1,114,001.37 is: 1,538,140.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,491.43 : 2,382,445.71 = 1,114,001.37 : x
  2. Step 2: Convert to fraction form
    1,725,491.43/2,382,445.71 = 1,114,001.37/x
  3. Step 3: Cross multiply
    1,725,491.43x = 2,382,445.71 × 1,114,001.37
  4. Step 4: Simplify right side
    1,725,491.43x = 2,654,047,784,890.62
  5. Step 5: Solve for x
    x = 2,654,047,784,890.62/1,725,491.43
  6. Step 6: Final answer
    x = 1,538,140.23

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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.