Home / 899,748.80-1,349,623.20-367,092.80

Finding the Fourth Proportional to 899,748.80, 1,349,623.20 and 367,092.80

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Solution

The fourth proportional to 899,748.80, 1,349,623.20 and 367,092.80 is: 550,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,748.80 : 1,349,623.20 = 367,092.80 : x
  2. Step 2: Convert to fraction form
    899,748.80/1,349,623.20 = 367,092.80/x
  3. Step 3: Cross multiply
    899,748.80x = 1,349,623.20 × 367,092.80
  4. Step 4: Simplify right side
    899,748.80x = 495,436,959,432.96
  5. Step 5: Solve for x
    x = 495,436,959,432.96/899,748.80
  6. Step 6: Final answer
    x = 550,639.20

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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.