Home / 964,922.33-1,447,381.76-291,003.12

Finding the Fourth Proportional to 964,922.33, 1,447,381.76 and 291,003.12

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Solution

The fourth proportional to 964,922.33, 1,447,381.76 and 291,003.12 is: 436,504.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,922.33 : 1,447,381.76 = 291,003.12 : x
  2. Step 2: Convert to fraction form
    964,922.33/1,447,381.76 = 291,003.12/x
  3. Step 3: Cross multiply
    964,922.33x = 1,447,381.76 × 291,003.12
  4. Step 4: Simplify right side
    964,922.33x = 421,192,606,536.08
  5. Step 5: Solve for x
    x = 421,192,606,536.08/964,922.33
  6. Step 6: Final answer
    x = 436,504.16

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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.