Home / 994,378.60-1,491,567.90-246,424.60

Finding the Fourth Proportional to 994,378.60, 1,491,567.90 and 246,424.60

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Solution

The fourth proportional to 994,378.60, 1,491,567.90 and 246,424.60 is: 369,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,378.60 : 1,491,567.90 = 246,424.60 : x
  2. Step 2: Convert to fraction form
    994,378.60/1,491,567.90 = 246,424.60/x
  3. Step 3: Cross multiply
    994,378.60x = 1,491,567.90 × 246,424.60
  4. Step 4: Simplify right side
    994,378.60x = 367,559,023,130.34
  5. Step 5: Solve for x
    x = 367,559,023,130.34/994,378.60
  6. Step 6: Final answer
    x = 369,636.90

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Double scale
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Similar ratio
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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.