Home / 736,871.46-1,105,307.10-204,392.52

Finding the Fourth Proportional to 736,871.46, 1,105,307.10 and 204,392.52

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Solution

The fourth proportional to 736,871.46, 1,105,307.10 and 204,392.52 is: 306,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,871.46 : 1,105,307.10 = 204,392.52 : x
  2. Step 2: Convert to fraction form
    736,871.46/1,105,307.10 = 204,392.52/x
  3. Step 3: Cross multiply
    736,871.46x = 1,105,307.10 × 204,392.52
  4. Step 4: Simplify right side
    736,871.46x = 225,916,503,542.89
  5. Step 5: Solve for x
    x = 225,916,503,542.89/736,871.46
  6. Step 6: Final answer
    x = 306,588.76

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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.