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Finding the Fourth Proportional to 594,677.63, 820,654.81 and 336,549.89

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Solution

The fourth proportional to 594,677.63, 820,654.81 and 336,549.89 is: 464,438.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,677.63 : 820,654.81 = 336,549.89 : x
  2. Step 2: Convert to fraction form
    594,677.63/820,654.81 = 336,549.89/x
  3. Step 3: Cross multiply
    594,677.63x = 820,654.81 × 336,549.89
  4. Step 4: Simplify right side
    594,677.63x = 276,191,281,088.82
  5. Step 5: Solve for x
    x = 276,191,281,088.82/594,677.63
  6. Step 6: Final answer
    x = 464,438.66

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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.