Home / 713,332.82-1,070,139.09-264,057.14

Finding the Fourth Proportional to 713,332.82, 1,070,139.09 and 264,057.14

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Solution

The fourth proportional to 713,332.82, 1,070,139.09 and 264,057.14 is: 396,137.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,332.82 : 1,070,139.09 = 264,057.14 : x
  2. Step 2: Convert to fraction form
    713,332.82/1,070,139.09 = 264,057.14/x
  3. Step 3: Cross multiply
    713,332.82x = 1,070,139.09 × 264,057.14
  4. Step 4: Simplify right side
    713,332.82x = 282,577,867,507.60
  5. Step 5: Solve for x
    x = 282,577,867,507.60/713,332.82
  6. Step 6: Final answer
    x = 396,137.48

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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.