Home / 984,336.28-1,476,627.52-385,220.04

Finding the Fourth Proportional to 984,336.28, 1,476,627.52 and 385,220.04

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Solution

The fourth proportional to 984,336.28, 1,476,627.52 and 385,220.04 is: 577,878.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,336.28 : 1,476,627.52 = 385,220.04 : x
  2. Step 2: Convert to fraction form
    984,336.28/1,476,627.52 = 385,220.04/x
  3. Step 3: Cross multiply
    984,336.28x = 1,476,627.52 × 385,220.04
  4. Step 4: Simplify right side
    984,336.28x = 568,826,512,319.50
  5. Step 5: Solve for x
    x = 568,826,512,319.50/984,336.28
  6. Step 6: Final answer
    x = 577,878.24

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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.