Home / 702,615.77-1,053,277.83-253,226.66

Finding the Fourth Proportional to 702,615.77, 1,053,277.83 and 253,226.66

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Solution

The fourth proportional to 702,615.77, 1,053,277.83 and 253,226.66 is: 379,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,615.77 : 1,053,277.83 = 253,226.66 : x
  2. Step 2: Convert to fraction form
    702,615.77/1,053,277.83 = 253,226.66/x
  3. Step 3: Cross multiply
    702,615.77x = 1,053,277.83 × 253,226.66
  4. Step 4: Simplify right side
    702,615.77x = 266,718,021,676.56
  5. Step 5: Solve for x
    x = 266,718,021,676.56/702,615.77
  6. Step 6: Final answer
    x = 379,607.22

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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.