Home / 837,933.10-1,249,930.21-757,218.22

Finding the Fourth Proportional to 837,933.10, 1,249,930.21 and 757,218.22

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Solution

The fourth proportional to 837,933.10, 1,249,930.21 and 757,218.22 is: 1,129,529.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,933.10 : 1,249,930.21 = 757,218.22 : x
  2. Step 2: Convert to fraction form
    837,933.10/1,249,930.21 = 757,218.22/x
  3. Step 3: Cross multiply
    837,933.10x = 1,249,930.21 × 757,218.22
  4. Step 4: Simplify right side
    837,933.10x = 946,469,924,954.34
  5. Step 5: Solve for x
    x = 946,469,924,954.34/837,933.10
  6. Step 6: Final answer
    x = 1,129,529.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.