Home / 802,300.61-1,107,011.22-475,469.56

Finding the Fourth Proportional to 802,300.61, 1,107,011.22 and 475,469.56

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Solution

The fourth proportional to 802,300.61, 1,107,011.22 and 475,469.56 is: 656,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,300.61 : 1,107,011.22 = 475,469.56 : x
  2. Step 2: Convert to fraction form
    802,300.61/1,107,011.22 = 475,469.56/x
  3. Step 3: Cross multiply
    802,300.61x = 1,107,011.22 × 475,469.56
  4. Step 4: Simplify right side
    802,300.61x = 526,350,137,289.22
  5. Step 5: Solve for x
    x = 526,350,137,289.22/802,300.61
  6. Step 6: Final answer
    x = 656,051.02

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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.