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Finding the Fourth Proportional to 1,492,479, 2,059,676.64 and 848,008.44

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Solution

The fourth proportional to 1,492,479, 2,059,676.64 and 848,008.44 is: 1,170,283.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,479 : 2,059,676.64 = 848,008.44 : x
  2. Step 2: Convert to fraction form
    1,492,479/2,059,676.64 = 848,008.44/x
  3. Step 3: Cross multiply
    1,492,479x = 2,059,676.64 × 848,008.44
  4. Step 4: Simplify right side
    1,492,479x = 1,746,623,174,390.84
  5. Step 5: Solve for x
    x = 1,746,623,174,390.84/1,492,479
  6. Step 6: Final answer
    x = 1,170,283.25

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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.