Home / 963,116.20-1,444,334.10-331,883.20

Finding the Fourth Proportional to 963,116.20, 1,444,334.10 and 331,883.20

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Solution

The fourth proportional to 963,116.20, 1,444,334.10 and 331,883.20 is: 497,707.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,116.20 : 1,444,334.10 = 331,883.20 : x
  2. Step 2: Convert to fraction form
    963,116.20/1,444,334.10 = 331,883.20/x
  3. Step 3: Cross multiply
    963,116.20x = 1,444,334.10 × 331,883.20
  4. Step 4: Simplify right side
    963,116.20x = 479,350,222,977.12
  5. Step 5: Solve for x
    x = 479,350,222,977.12/963,116.20
  6. Step 6: Final answer
    x = 497,707.57

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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.