Home / 994,816.80-1,492,225.20-329,968.80

Finding the Fourth Proportional to 994,816.80, 1,492,225.20 and 329,968.80

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Solution

The fourth proportional to 994,816.80, 1,492,225.20 and 329,968.80 is: 494,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,816.80 : 1,492,225.20 = 329,968.80 : x
  2. Step 2: Convert to fraction form
    994,816.80/1,492,225.20 = 329,968.80/x
  3. Step 3: Cross multiply
    994,816.80x = 1,492,225.20 × 329,968.80
  4. Step 4: Simplify right side
    994,816.80x = 492,387,758,573.76
  5. Step 5: Solve for x
    x = 492,387,758,573.76/994,816.80
  6. Step 6: Final answer
    x = 494,953.20

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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.