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Finding the Fourth Proportional to 594,816, 820,851.84 and 326,549.76

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Solution

The fourth proportional to 594,816, 820,851.84 and 326,549.76 is: 450,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,816 : 820,851.84 = 326,549.76 : x
  2. Step 2: Convert to fraction form
    594,816/820,851.84 = 326,549.76/x
  3. Step 3: Cross multiply
    594,816x = 820,851.84 × 326,549.76
  4. Step 4: Simplify right side
    594,816x = 268,048,971,347.56
  5. Step 5: Solve for x
    x = 268,048,971,347.56/594,816
  6. Step 6: Final answer
    x = 450,641.83

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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.