Home / 1,525,154.82-2,104,752.37-836,826.49

Finding the Fourth Proportional to 1,525,154.82, 2,104,752.37 and 836,826.49

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Solution

The fourth proportional to 1,525,154.82, 2,104,752.37 and 836,826.49 is: 1,154,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,154.82 : 2,104,752.37 = 836,826.49 : x
  2. Step 2: Convert to fraction form
    1,525,154.82/2,104,752.37 = 836,826.49/x
  3. Step 3: Cross multiply
    1,525,154.82x = 2,104,752.37 × 836,826.49
  4. Step 4: Simplify right side
    1,525,154.82x = 1,761,312,542,567.78
  5. Step 5: Solve for x
    x = 1,761,312,542,567.78/1,525,154.82
  6. Step 6: Final answer
    x = 1,154,841.80

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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.