Home / 1,508,153.26-2,081,291.23-829,106.86

Finding the Fourth Proportional to 1,508,153.26, 2,081,291.23 and 829,106.86

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Solution

The fourth proportional to 1,508,153.26, 2,081,291.23 and 829,106.86 is: 1,144,189.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,153.26 : 2,081,291.23 = 829,106.86 : x
  2. Step 2: Convert to fraction form
    1,508,153.26/2,081,291.23 = 829,106.86/x
  3. Step 3: Cross multiply
    1,508,153.26x = 2,081,291.23 × 829,106.86
  4. Step 4: Simplify right side
    1,508,153.26x = 1,725,612,836,450.84
  5. Step 5: Solve for x
    x = 1,725,612,836,450.84/1,508,153.26
  6. Step 6: Final answer
    x = 1,144,189.31

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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.