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Finding the Fourth Proportional to 1,170,018, 1,755,027 and 283,554

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Solution

The fourth proportional to 1,170,018, 1,755,027 and 283,554 is: 425,331

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,018 : 1,755,027 = 283,554 : x
  2. Step 2: Convert to fraction form
    1,170,018/1,755,027 = 283,554/x
  3. Step 3: Cross multiply
    1,170,018x = 1,755,027 × 283,554
  4. Step 4: Simplify right side
    1,170,018x = 497,644,925,958
  5. Step 5: Solve for x
    x = 497,644,925,958/1,170,018
  6. Step 6: Final answer
    x = 425,331

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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.