Home / 1,469,135.07-2,027,406.42-824,555.28

Finding the Fourth Proportional to 1,469,135.07, 2,027,406.42 and 824,555.28

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Solution

The fourth proportional to 1,469,135.07, 2,027,406.42 and 824,555.28 is: 1,137,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,135.07 : 2,027,406.42 = 824,555.28 : x
  2. Step 2: Convert to fraction form
    1,469,135.07/2,027,406.42 = 824,555.28/x
  3. Step 3: Cross multiply
    1,469,135.07x = 2,027,406.42 × 824,555.28
  4. Step 4: Simplify right side
    1,469,135.07x = 1,671,708,668,316.90
  5. Step 5: Solve for x
    x = 1,671,708,668,316.90/1,469,135.07
  6. Step 6: Final answer
    x = 1,137,886.30

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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.