Home / 883,302.18-1,324,975.05-322,336.50

Finding the Fourth Proportional to 883,302.18, 1,324,975.05 and 322,336.50

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Solution

The fourth proportional to 883,302.18, 1,324,975.05 and 322,336.50 is: 483,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,302.18 : 1,324,975.05 = 322,336.50 : x
  2. Step 2: Convert to fraction form
    883,302.18/1,324,975.05 = 322,336.50/x
  3. Step 3: Cross multiply
    883,302.18x = 1,324,975.05 × 322,336.50
  4. Step 4: Simplify right side
    883,302.18x = 427,087,820,204.33
  5. Step 5: Solve for x
    x = 427,087,820,204.33/883,302.18
  6. Step 6: Final answer
    x = 483,512.70

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1.5x scale

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.