Home / 597,079.80-823,950.56-325,145.59

Finding the Fourth Proportional to 597,079.80, 823,950.56 and 325,145.59

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Solution

The fourth proportional to 597,079.80, 823,950.56 and 325,145.59 is: 448,690.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,079.80 : 823,950.56 = 325,145.59 : x
  2. Step 2: Convert to fraction form
    597,079.80/823,950.56 = 325,145.59/x
  3. Step 3: Cross multiply
    597,079.80x = 823,950.56 × 325,145.59
  4. Step 4: Simplify right side
    597,079.80x = 267,903,889,715.02
  5. Step 5: Solve for x
    x = 267,903,889,715.02/597,079.80
  6. Step 6: Final answer
    x = 448,690.26

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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.