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Finding the Fourth Proportional to 604,284.54, 833,918.22 and 328,644.96

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Solution

The fourth proportional to 604,284.54, 833,918.22 and 328,644.96 is: 453,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,284.54 : 833,918.22 = 328,644.96 : x
  2. Step 2: Convert to fraction form
    604,284.54/833,918.22 = 328,644.96/x
  3. Step 3: Cross multiply
    604,284.54x = 833,918.22 × 328,644.96
  4. Step 4: Simplify right side
    604,284.54x = 274,063,020,055.17
  5. Step 5: Solve for x
    x = 274,063,020,055.17/604,284.54
  6. Step 6: Final answer
    x = 453,533.07

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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.