Home / 1,028,089.72-1,541,751.54-353,982.52

Finding the Fourth Proportional to 1,028,089.72, 1,541,751.54 and 353,982.52

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Solution

The fourth proportional to 1,028,089.72, 1,541,751.54 and 353,982.52 is: 530,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,089.72 : 1,541,751.54 = 353,982.52 : x
  2. Step 2: Convert to fraction form
    1,028,089.72/1,541,751.54 = 353,982.52/x
  3. Step 3: Cross multiply
    1,028,089.72x = 1,541,751.54 × 353,982.52
  4. Step 4: Simplify right side
    1,028,089.72x = 545,753,095,343.08
  5. Step 5: Solve for x
    x = 545,753,095,343.08/1,028,089.72
  6. Step 6: Final answer
    x = 530,841.90

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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.