Home / 1,665,676.20-2,298,638.33-901,727.94

Finding the Fourth Proportional to 1,665,676.20, 2,298,638.33 and 901,727.94

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Solution

The fourth proportional to 1,665,676.20, 2,298,638.33 and 901,727.94 is: 1,244,387.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,676.20 : 2,298,638.33 = 901,727.94 : x
  2. Step 2: Convert to fraction form
    1,665,676.20/2,298,638.33 = 901,727.94/x
  3. Step 3: Cross multiply
    1,665,676.20x = 2,298,638.33 × 901,727.94
  4. Step 4: Simplify right side
    1,665,676.20x = 2,072,746,390,114.11
  5. Step 5: Solve for x
    x = 2,072,746,390,114.11/1,665,676.20
  6. Step 6: Final answer
    x = 1,244,387.35

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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.