Home / 1,051,147.62-1,575,723.81-340,676.34

Finding the Fourth Proportional to 1,051,147.62, 1,575,723.81 and 340,676.34

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Solution

The fourth proportional to 1,051,147.62, 1,575,723.81 and 340,676.34 is: 510,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,147.62 : 1,575,723.81 = 340,676.34 : x
  2. Step 2: Convert to fraction form
    1,051,147.62/1,575,723.81 = 340,676.34/x
  3. Step 3: Cross multiply
    1,051,147.62x = 1,575,723.81 × 340,676.34
  4. Step 4: Simplify right side
    1,051,147.62x = 536,811,820,441.66
  5. Step 5: Solve for x
    x = 536,811,820,441.66/1,051,147.62
  6. Step 6: Final answer
    x = 510,691.18

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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.