Home / 963,694.29-1,445,410.22-253,662.87

Finding the Fourth Proportional to 963,694.29, 1,445,410.22 and 253,662.87

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Solution

The fourth proportional to 963,694.29, 1,445,410.22 and 253,662.87 is: 380,459.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,694.29 : 1,445,410.22 = 253,662.87 : x
  2. Step 2: Convert to fraction form
    963,694.29/1,445,410.22 = 253,662.87/x
  3. Step 3: Cross multiply
    963,694.29x = 1,445,410.22 × 253,662.87
  4. Step 4: Simplify right side
    963,694.29x = 366,646,903,464.22
  5. Step 5: Solve for x
    x = 366,646,903,464.22/963,694.29
  6. Step 6: Final answer
    x = 380,459.77

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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.