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Finding the Fourth Proportional to 600,714.93, 828,952.88 and 328,782.27

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Solution

The fourth proportional to 600,714.93, 828,952.88 and 328,782.27 is: 453,701.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,714.93 : 828,952.88 = 328,782.27 : x
  2. Step 2: Convert to fraction form
    600,714.93/828,952.88 = 328,782.27/x
  3. Step 3: Cross multiply
    600,714.93x = 828,952.88 × 328,782.27
  4. Step 4: Simplify right side
    600,714.93x = 272,545,007,965.53
  5. Step 5: Solve for x
    x = 272,545,007,965.53/600,714.93
  6. Step 6: Final answer
    x = 453,701.07

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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.