Home / 597,602.40-824,667.30-325,664.46

Finding the Fourth Proportional to 597,602.40, 824,667.30 and 325,664.46

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Solution

The fourth proportional to 597,602.40, 824,667.30 and 325,664.46 is: 449,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,602.40 : 824,667.30 = 325,664.46 : x
  2. Step 2: Convert to fraction form
    597,602.40/824,667.30 = 325,664.46/x
  3. Step 3: Cross multiply
    597,602.40x = 824,667.30 × 325,664.46
  4. Step 4: Simplify right side
    597,602.40x = 268,564,830,934.16
  5. Step 5: Solve for x
    x = 268,564,830,934.16/597,602.40
  6. Step 6: Final answer
    x = 449,403.87

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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.