Home / 1,300,576.68-1,950,558.69-732,204.54

Finding the Fourth Proportional to 1,300,576.68, 1,950,558.69 and 732,204.54

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Solution

The fourth proportional to 1,300,576.68, 1,950,558.69 and 732,204.54 is: 1,098,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,576.68 : 1,950,558.69 = 732,204.54 : x
  2. Step 2: Convert to fraction form
    1,300,576.68/1,950,558.69 = 732,204.54/x
  3. Step 3: Cross multiply
    1,300,576.68x = 1,950,558.69 × 732,204.54
  4. Step 4: Simplify right side
    1,300,576.68x = 1,428,207,928,354.45
  5. Step 5: Solve for x
    x = 1,428,207,928,354.45/1,300,576.68
  6. Step 6: Final answer
    x = 1,098,134.35

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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.