Home / 597,645.60-824,726.82-325,707.63

Finding the Fourth Proportional to 597,645.60, 824,726.82 and 325,707.63

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Solution

The fourth proportional to 597,645.60, 824,726.82 and 325,707.63 is: 449,463.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,645.60 : 824,726.82 = 325,707.63 : x
  2. Step 2: Convert to fraction form
    597,645.60/824,726.82 = 325,707.63/x
  3. Step 3: Cross multiply
    597,645.60x = 824,726.82 × 325,707.63
  4. Step 4: Simplify right side
    597,645.60x = 268,619,817,939.64
  5. Step 5: Solve for x
    x = 268,619,817,939.64/597,645.60
  6. Step 6: Final answer
    x = 449,463.39

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Double scale
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1.5x scale

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.