Home / 950,576.08-1,311,073.67-688,548.45

Finding the Fourth Proportional to 950,576.08, 1,311,073.67 and 688,548.45

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Solution

The fourth proportional to 950,576.08, 1,311,073.67 and 688,548.45 is: 949,674.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,576.08 : 1,311,073.67 = 688,548.45 : x
  2. Step 2: Convert to fraction form
    950,576.08/1,311,073.67 = 688,548.45/x
  3. Step 3: Cross multiply
    950,576.08x = 1,311,073.67 × 688,548.45
  4. Step 4: Simplify right side
    950,576.08x = 902,737,736,593.89
  5. Step 5: Solve for x
    x = 902,737,736,593.89/950,576.08
  6. Step 6: Final answer
    x = 949,674.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.