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Finding the Fourth Proportional to 594,704.18, 820,697.58 and 322,774.46

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Solution

The fourth proportional to 594,704.18, 820,697.58 and 322,774.46 is: 445,431.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,704.18 : 820,697.58 = 322,774.46 : x
  2. Step 2: Convert to fraction form
    594,704.18/820,697.58 = 322,774.46/x
  3. Step 3: Cross multiply
    594,704.18x = 820,697.58 × 322,774.46
  4. Step 4: Simplify right side
    594,704.18x = 264,900,218,207.81
  5. Step 5: Solve for x
    x = 264,900,218,207.81/594,704.18
  6. Step 6: Final answer
    x = 445,431.91

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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.