Home / 631,084.44-946,904.16-331,495.44

Finding the Fourth Proportional to 631,084.44, 946,904.16 and 331,495.44

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Solution

The fourth proportional to 631,084.44, 946,904.16 and 331,495.44 is: 497,388.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,084.44 : 946,904.16 = 331,495.44 : x
  2. Step 2: Convert to fraction form
    631,084.44/946,904.16 = 331,495.44/x
  3. Step 3: Cross multiply
    631,084.44x = 946,904.16 × 331,495.44
  4. Step 4: Simplify right side
    631,084.44x = 313,894,411,157.03
  5. Step 5: Solve for x
    x = 313,894,411,157.03/631,084.44
  6. Step 6: Final answer
    x = 497,388.92

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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.