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Finding the Fourth Proportional to 594,944.88, 821,013.72 and 326,670.96

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Solution

The fourth proportional to 594,944.88, 821,013.72 and 326,670.96 is: 450,800.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,944.88 : 821,013.72 = 326,670.96 : x
  2. Step 2: Convert to fraction form
    594,944.88/821,013.72 = 326,670.96/x
  3. Step 3: Cross multiply
    594,944.88x = 821,013.72 × 326,670.96
  4. Step 4: Simplify right side
    594,944.88x = 268,201,340,085.57
  5. Step 5: Solve for x
    x = 268,201,340,085.57/594,944.88
  6. Step 6: Final answer
    x = 450,800.32

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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.