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Finding the Fourth Proportional to 594,700.79, 820,376.95 and 365,309.75

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Solution

The fourth proportional to 594,700.79, 820,376.95 and 365,309.75 is: 503,936.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,700.79 : 820,376.95 = 365,309.75 : x
  2. Step 2: Convert to fraction form
    594,700.79/820,376.95 = 365,309.75/x
  3. Step 3: Cross multiply
    594,700.79x = 820,376.95 × 365,309.75
  4. Step 4: Simplify right side
    594,700.79x = 299,691,694,408.38
  5. Step 5: Solve for x
    x = 299,691,694,408.38/594,700.79
  6. Step 6: Final answer
    x = 503,936.94

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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.