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Finding the Fourth Proportional to 600,590.15, 828,814.47 and 328,658.09

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Solution

The fourth proportional to 600,590.15, 828,814.47 and 328,658.09 is: 453,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,590.15 : 828,814.47 = 328,658.09 : x
  2. Step 2: Convert to fraction form
    600,590.15/828,814.47 = 328,658.09/x
  3. Step 3: Cross multiply
    600,590.15x = 828,814.47 × 328,658.09
  4. Step 4: Simplify right side
    600,590.15x = 272,396,582,746.60
  5. Step 5: Solve for x
    x = 272,396,582,746.60/600,590.15
  6. Step 6: Final answer
    x = 453,548.21

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1.5x scale

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.