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Finding the Fourth Proportional to 1,895,383.08, 2,841,325.02 and 947,929.32

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Solution

The fourth proportional to 1,895,383.08, 2,841,325.02 and 947,929.32 is: 1,421,018.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,383.08 : 2,841,325.02 = 947,929.32 : x
  2. Step 2: Convert to fraction form
    1,895,383.08/2,841,325.02 = 947,929.32/x
  3. Step 3: Cross multiply
    1,895,383.08x = 2,841,325.02 × 947,929.32
  4. Step 4: Simplify right side
    1,895,383.08x = 2,693,375,294,107.59
  5. Step 5: Solve for x
    x = 2,693,375,294,107.59/1,895,383.08
  6. Step 6: Final answer
    x = 1,421,018.96

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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.