Home / 984,372.48-1,358,446.72-581,960.96

Finding the Fourth Proportional to 984,372.48, 1,358,446.72 and 581,960.96

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Solution

The fourth proportional to 984,372.48, 1,358,446.72 and 581,960.96 is: 803,113.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,372.48 : 1,358,446.72 = 581,960.96 : x
  2. Step 2: Convert to fraction form
    984,372.48/1,358,446.72 = 581,960.96/x
  3. Step 3: Cross multiply
    984,372.48x = 1,358,446.72 × 581,960.96
  4. Step 4: Simplify right side
    984,372.48x = 790,562,957,280.05
  5. Step 5: Solve for x
    x = 790,562,957,280.05/984,372.48
  6. Step 6: Final answer
    x = 803,113.63

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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.