Home / 837,937.35-1,249,936.56-757,222.47

Finding the Fourth Proportional to 837,937.35, 1,249,936.56 and 757,222.47

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Solution

The fourth proportional to 837,937.35, 1,249,936.56 and 757,222.47 is: 1,129,535.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,937.35 : 1,249,936.56 = 757,222.47 : x
  2. Step 2: Convert to fraction form
    837,937.35/1,249,936.56 = 757,222.47/x
  3. Step 3: Cross multiply
    837,937.35x = 1,249,936.56 × 757,222.47
  4. Step 4: Simplify right side
    837,937.35x = 946,480,049,306.50
  5. Step 5: Solve for x
    x = 946,480,049,306.50/837,937.35
  6. Step 6: Final answer
    x = 1,129,535.58

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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.