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Finding the Fourth Proportional to 594,737.36, 820,719.24 and 322,792.40

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Solution

The fourth proportional to 594,737.36, 820,719.24 and 322,792.40 is: 445,443.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,737.36 : 820,719.24 = 322,792.40 : x
  2. Step 2: Convert to fraction form
    594,737.36/820,719.24 = 322,792.40/x
  3. Step 3: Cross multiply
    594,737.36x = 820,719.24 × 322,792.40
  4. Step 4: Simplify right side
    594,737.36x = 264,921,933,205.78
  5. Step 5: Solve for x
    x = 264,921,933,205.78/594,737.36
  6. Step 6: Final answer
    x = 445,443.57

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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.