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Finding the Fourth Proportional to 594,368.52, 820,225.80 and 322,436.58

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Solution

The fourth proportional to 594,368.52, 820,225.80 and 322,436.58 is: 444,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,368.52 : 820,225.80 = 322,436.58 : x
  2. Step 2: Convert to fraction form
    594,368.52/820,225.80 = 322,436.58/x
  3. Step 3: Cross multiply
    594,368.52x = 820,225.80 × 322,436.58
  4. Step 4: Simplify right side
    594,368.52x = 264,470,801,779.76
  5. Step 5: Solve for x
    x = 264,470,801,779.76/594,368.52
  6. Step 6: Final answer
    x = 444,960.98

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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.