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Finding the Fourth Proportional to 594,673.81, 820,339.87 and 365,282.80

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Solution

The fourth proportional to 594,673.81, 820,339.87 and 365,282.80 is: 503,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,673.81 : 820,339.87 = 365,282.80 : x
  2. Step 2: Convert to fraction form
    594,673.81/820,339.87 = 365,282.80/x
  3. Step 3: Cross multiply
    594,673.81x = 820,339.87 × 365,282.80
  4. Step 4: Simplify right side
    594,673.81x = 299,656,044,665.24
  5. Step 5: Solve for x
    x = 299,656,044,665.24/594,673.81
  6. Step 6: Final answer
    x = 503,899.85

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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.