Home / 1,028,090.22-1,541,752.29-353,983.02

Finding the Fourth Proportional to 1,028,090.22, 1,541,752.29 and 353,983.02

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Solution

The fourth proportional to 1,028,090.22, 1,541,752.29 and 353,983.02 is: 530,842.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,090.22 : 1,541,752.29 = 353,983.02 : x
  2. Step 2: Convert to fraction form
    1,028,090.22/1,541,752.29 = 353,983.02/x
  3. Step 3: Cross multiply
    1,028,090.22x = 1,541,752.29 × 353,983.02
  4. Step 4: Simplify right side
    1,028,090.22x = 545,754,131,706.12
  5. Step 5: Solve for x
    x = 545,754,131,706.12/1,028,090.22
  6. Step 6: Final answer
    x = 530,842.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.