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Finding the Fourth Proportional to 600,574.53, 828,792.81 and 328,642.44

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Solution

The fourth proportional to 600,574.53, 828,792.81 and 328,642.44 is: 453,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,574.53 : 828,792.81 = 328,642.44 : x
  2. Step 2: Convert to fraction form
    600,574.53/828,792.81 = 328,642.44/x
  3. Step 3: Cross multiply
    600,574.53x = 828,792.81 × 328,642.44
  4. Step 4: Simplify right side
    600,574.53x = 272,376,491,332.86
  5. Step 5: Solve for x
    x = 272,376,491,332.86/600,574.53
  6. Step 6: Final answer
    x = 453,526.54

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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.