Home / 673,988.51-1,010,991.71-224,709.53

Finding the Fourth Proportional to 673,988.51, 1,010,991.71 and 224,709.53

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Solution

The fourth proportional to 673,988.51, 1,010,991.71 and 224,709.53 is: 337,067.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,988.51 : 1,010,991.71 = 224,709.53 : x
  2. Step 2: Convert to fraction form
    673,988.51/1,010,991.71 = 224,709.53/x
  3. Step 3: Cross multiply
    673,988.51x = 1,010,991.71 × 224,709.53
  4. Step 4: Simplify right side
    673,988.51x = 227,179,465,809.49
  5. Step 5: Solve for x
    x = 227,179,465,809.49/673,988.51
  6. Step 6: Final answer
    x = 337,067.27

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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.