Home / 1,769,711.90-2,654,567.85-440,015.90

Finding the Fourth Proportional to 1,769,711.90, 2,654,567.85 and 440,015.90

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Solution

The fourth proportional to 1,769,711.90, 2,654,567.85 and 440,015.90 is: 660,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,711.90 : 2,654,567.85 = 440,015.90 : x
  2. Step 2: Convert to fraction form
    1,769,711.90/2,654,567.85 = 440,015.90/x
  3. Step 3: Cross multiply
    1,769,711.90x = 2,654,567.85 × 440,015.90
  4. Step 4: Simplify right side
    1,769,711.90x = 1,168,052,061,628.82
  5. Step 5: Solve for x
    x = 1,168,052,061,628.82/1,769,711.90
  6. Step 6: Final answer
    x = 660,023.85

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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.