Home / 1,757,701-2,425,886.22-1,113,181.12

Finding the Fourth Proportional to 1,757,701, 2,425,886.22 and 1,113,181.12

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Solution

The fourth proportional to 1,757,701, 2,425,886.22 and 1,113,181.12 is: 1,536,353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,701 : 2,425,886.22 = 1,113,181.12 : x
  2. Step 2: Convert to fraction form
    1,757,701/2,425,886.22 = 1,113,181.12/x
  3. Step 3: Cross multiply
    1,757,701x = 2,425,886.22 × 1,113,181.12
  4. Step 4: Simplify right side
    1,757,701x = 2,700,450,739,372.17
  5. Step 5: Solve for x
    x = 2,700,450,739,372.17/1,757,701
  6. Step 6: Final answer
    x = 1,536,353.87

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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.