Home / 597,801.72-824,956.74-325,880.40

Finding the Fourth Proportional to 597,801.72, 824,956.74 and 325,880.40

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Solution

The fourth proportional to 597,801.72, 824,956.74 and 325,880.40 is: 449,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,801.72 : 824,956.74 = 325,880.40 : x
  2. Step 2: Convert to fraction form
    597,801.72/824,956.74 = 325,880.40/x
  3. Step 3: Cross multiply
    597,801.72x = 824,956.74 × 325,880.40
  4. Step 4: Simplify right side
    597,801.72x = 268,837,232,413.90
  5. Step 5: Solve for x
    x = 268,837,232,413.90/597,801.72
  6. Step 6: Final answer
    x = 449,709.70

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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.