Home / 984,484.40-1,476,289.20-385,246.40

Finding the Fourth Proportional to 984,484.40, 1,476,289.20 and 385,246.40

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Solution

The fourth proportional to 984,484.40, 1,476,289.20 and 385,246.40 is: 577,698.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,484.40 : 1,476,289.20 = 385,246.40 : x
  2. Step 2: Convert to fraction form
    984,484.40/1,476,289.20 = 385,246.40/x
  3. Step 3: Cross multiply
    984,484.40x = 1,476,289.20 × 385,246.40
  4. Step 4: Simplify right side
    984,484.40x = 568,735,099,658.88
  5. Step 5: Solve for x
    x = 568,735,099,658.88/984,484.40
  6. Step 6: Final answer
    x = 577,698.44

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Double scale
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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.