Home / 597,603.40-824,668.68-325,665.46

Finding the Fourth Proportional to 597,603.40, 824,668.68 and 325,665.46

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Solution

The fourth proportional to 597,603.40, 824,668.68 and 325,665.46 is: 449,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,603.40 : 824,668.68 = 325,665.46 : x
  2. Step 2: Convert to fraction form
    597,603.40/824,668.68 = 325,665.46/x
  3. Step 3: Cross multiply
    597,603.40x = 824,668.68 × 325,665.46
  4. Step 4: Simplify right side
    597,603.40x = 268,566,105,019.79
  5. Step 5: Solve for x
    x = 268,566,105,019.79/597,603.40
  6. Step 6: Final answer
    x = 449,405.25

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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.