Home / 713,082.14-1,070,043.67-264,118.38

Finding the Fourth Proportional to 713,082.14, 1,070,043.67 and 264,118.38

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Solution

The fourth proportional to 713,082.14, 1,070,043.67 and 264,118.38 is: 396,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,082.14 : 1,070,043.67 = 264,118.38 : x
  2. Step 2: Convert to fraction form
    713,082.14/1,070,043.67 = 264,118.38/x
  3. Step 3: Cross multiply
    713,082.14x = 1,070,043.67 × 264,118.38
  4. Step 4: Simplify right side
    713,082.14x = 282,618,200,649.66
  5. Step 5: Solve for x
    x = 282,618,200,649.66/713,082.14
  6. Step 6: Final answer
    x = 396,333.30

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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.