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Finding the Fourth Proportional to 594,705.47, 820,694.33 and 322,773.35

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Solution

The fourth proportional to 594,705.47, 820,694.33 and 322,773.35 is: 445,427.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,705.47 : 820,694.33 = 322,773.35 : x
  2. Step 2: Convert to fraction form
    594,705.47/820,694.33 = 322,773.35/x
  3. Step 3: Cross multiply
    594,705.47x = 820,694.33 × 322,773.35
  4. Step 4: Simplify right side
    594,705.47x = 264,898,252,502.77
  5. Step 5: Solve for x
    x = 264,898,252,502.77/594,705.47
  6. Step 6: Final answer
    x = 445,427.64

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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.