Home / 597,132.39-824,077.36-449,693.36

Finding the Fourth Proportional to 597,132.39, 824,077.36 and 449,693.36

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Solution

The fourth proportional to 597,132.39, 824,077.36 and 449,693.36 is: 620,602.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,132.39 : 824,077.36 = 449,693.36 : x
  2. Step 2: Convert to fraction form
    597,132.39/824,077.36 = 449,693.36/x
  3. Step 3: Cross multiply
    597,132.39x = 824,077.36 × 449,693.36
  4. Step 4: Simplify right side
    597,132.39x = 370,582,116,918.33
  5. Step 5: Solve for x
    x = 370,582,116,918.33/597,132.39
  6. Step 6: Final answer
    x = 620,602.94

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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.