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Finding the Fourth Proportional to 594,628.90, 892,189.59 and 328,365.70

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Solution

The fourth proportional to 594,628.90, 892,189.59 and 328,365.70 is: 492,684.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,628.90 : 892,189.59 = 328,365.70 : x
  2. Step 2: Convert to fraction form
    594,628.90/892,189.59 = 328,365.70/x
  3. Step 3: Cross multiply
    594,628.90x = 892,189.59 × 328,365.70
  4. Step 4: Simplify right side
    594,628.90x = 292,964,459,253.06
  5. Step 5: Solve for x
    x = 292,964,459,253.06/594,628.90
  6. Step 6: Final answer
    x = 492,684.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.