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Finding the Fourth Proportional to 597,626.75, 824,700.83 and 325,688.82

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Solution

The fourth proportional to 597,626.75, 824,700.83 and 325,688.82 is: 449,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,626.75 : 824,700.83 = 325,688.82 : x
  2. Step 2: Convert to fraction form
    597,626.75/824,700.83 = 325,688.82/x
  3. Step 3: Cross multiply
    597,626.75x = 824,700.83 × 325,688.82
  4. Step 4: Simplify right side
    597,626.75x = 268,595,838,547.28
  5. Step 5: Solve for x
    x = 268,595,838,547.28/597,626.75
  6. Step 6: Final answer
    x = 449,437.45

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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.