Home / 893,108.31-1,339,706.22-360,562.87

Finding the Fourth Proportional to 893,108.31, 1,339,706.22 and 360,562.87

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Solution

The fourth proportional to 893,108.31, 1,339,706.22 and 360,562.87 is: 540,861.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,108.31 : 1,339,706.22 = 360,562.87 : x
  2. Step 2: Convert to fraction form
    893,108.31/1,339,706.22 = 360,562.87/x
  3. Step 3: Cross multiply
    893,108.31x = 1,339,706.22 × 360,562.87
  4. Step 4: Simplify right side
    893,108.31x = 483,048,319,640.05
  5. Step 5: Solve for x
    x = 483,048,319,640.05/893,108.31
  6. Step 6: Final answer
    x = 540,861.97

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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.