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Finding the Fourth Proportional to 595,378.24, 820,711.68 and 365,511.04

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Solution

The fourth proportional to 595,378.24, 820,711.68 and 365,511.04 is: 503,846.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,378.24 : 820,711.68 = 365,511.04 : x
  2. Step 2: Convert to fraction form
    595,378.24/820,711.68 = 365,511.04/x
  3. Step 3: Cross multiply
    595,378.24x = 820,711.68 × 365,511.04
  4. Step 4: Simplify right side
    595,378.24x = 299,979,179,696.95
  5. Step 5: Solve for x
    x = 299,979,179,696.95/595,378.24
  6. Step 6: Final answer
    x = 503,846.39

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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.