Home / 984,335.28-1,476,626.02-385,219.04

Finding the Fourth Proportional to 984,335.28, 1,476,626.02 and 385,219.04

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Solution

The fourth proportional to 984,335.28, 1,476,626.02 and 385,219.04 is: 577,876.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,335.28 : 1,476,626.02 = 385,219.04 : x
  2. Step 2: Convert to fraction form
    984,335.28/1,476,626.02 = 385,219.04/x
  3. Step 3: Cross multiply
    984,335.28x = 1,476,626.02 × 385,219.04
  4. Step 4: Simplify right side
    984,335.28x = 568,824,457,863.42
  5. Step 5: Solve for x
    x = 568,824,457,863.42/984,335.28
  6. Step 6: Final answer
    x = 577,876.74

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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.