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Finding the Fourth Proportional to 594,788.33, 820,808.64 and 322,856.08

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Solution

The fourth proportional to 594,788.33, 820,808.64 and 322,856.08 is: 445,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,788.33 : 820,808.64 = 322,856.08 : x
  2. Step 2: Convert to fraction form
    594,788.33/820,808.64 = 322,856.08/x
  3. Step 3: Cross multiply
    594,788.33x = 820,808.64 × 322,856.08
  4. Step 4: Simplify right side
    594,788.33x = 265,003,057,888.51
  5. Step 5: Solve for x
    x = 265,003,057,888.51/594,788.33
  6. Step 6: Final answer
    x = 445,541.79

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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.