Home / 1,269,293.79-1,751,325.00-718,022.17

Finding the Fourth Proportional to 1,269,293.79, 1,751,325.00 and 718,022.17

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Solution

The fourth proportional to 1,269,293.79, 1,751,325.00 and 718,022.17 is: 990,700.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,293.79 : 1,751,325.00 = 718,022.17 : x
  2. Step 2: Convert to fraction form
    1,269,293.79/1,751,325.00 = 718,022.17/x
  3. Step 3: Cross multiply
    1,269,293.79x = 1,751,325.00 × 718,022.17
  4. Step 4: Simplify right side
    1,269,293.79x = 1,257,490,176,371.82
  5. Step 5: Solve for x
    x = 1,257,490,176,371.82/1,269,293.79
  6. Step 6: Final answer
    x = 990,700.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.