Home / 702,200.68-1,053,051.92-252,800.89

Finding the Fourth Proportional to 702,200.68, 1,053,051.92 and 252,800.89

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Solution

The fourth proportional to 702,200.68, 1,053,051.92 and 252,800.89 is: 379,111.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,200.68 : 1,053,051.92 = 252,800.89 : x
  2. Step 2: Convert to fraction form
    702,200.68/1,053,051.92 = 252,800.89/x
  3. Step 3: Cross multiply
    702,200.68x = 1,053,051.92 × 252,800.89
  4. Step 4: Simplify right side
    702,200.68x = 266,212,462,592.21
  5. Step 5: Solve for x
    x = 266,212,462,592.21/702,200.68
  6. Step 6: Final answer
    x = 379,111.66

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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.