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Finding the Fourth Proportional to 600,574.44, 828,779.94 and 328,641.24

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Solution

The fourth proportional to 600,574.44, 828,779.94 and 328,641.24 is: 453,517.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,574.44 : 828,779.94 = 328,641.24 : x
  2. Step 2: Convert to fraction form
    600,574.44/828,779.94 = 328,641.24/x
  3. Step 3: Cross multiply
    600,574.44x = 828,779.94 × 328,641.24
  4. Step 4: Simplify right side
    600,574.44x = 272,371,267,168.73
  5. Step 5: Solve for x
    x = 272,371,267,168.73/600,574.44
  6. Step 6: Final answer
    x = 453,517.91

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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.