Home / 1,717,942.45-2,577,245.83-652,901.48

Finding the Fourth Proportional to 1,717,942.45, 2,577,245.83 and 652,901.48

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Solution

The fourth proportional to 1,717,942.45, 2,577,245.83 and 652,901.48 is: 979,478.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,942.45 : 2,577,245.83 = 652,901.48 : x
  2. Step 2: Convert to fraction form
    1,717,942.45/2,577,245.83 = 652,901.48/x
  3. Step 3: Cross multiply
    1,717,942.45x = 2,577,245.83 × 652,901.48
  4. Step 4: Simplify right side
    1,717,942.45x = 1,682,687,616,730.83
  5. Step 5: Solve for x
    x = 1,682,687,616,730.83/1,717,942.45
  6. Step 6: Final answer
    x = 979,478.46

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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.