Home / 1,903,388.40-2,626,772.22-1,044,028.62

Finding the Fourth Proportional to 1,903,388.40, 2,626,772.22 and 1,044,028.62

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Solution

The fourth proportional to 1,903,388.40, 2,626,772.22 and 1,044,028.62 is: 1,440,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,388.40 : 2,626,772.22 = 1,044,028.62 : x
  2. Step 2: Convert to fraction form
    1,903,388.40/2,626,772.22 = 1,044,028.62/x
  3. Step 3: Cross multiply
    1,903,388.40x = 2,626,772.22 × 1,044,028.62
  4. Step 4: Simplify right side
    1,903,388.40x = 2,742,425,375,900.94
  5. Step 5: Solve for x
    x = 2,742,425,375,900.94/1,903,388.40
  6. Step 6: Final answer
    x = 1,440,812.28

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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.