Home / 1,626,491.31-2,244,571.02-901,351.06

Finding the Fourth Proportional to 1,626,491.31, 2,244,571.02 and 901,351.06

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Solution

The fourth proportional to 1,626,491.31, 2,244,571.02 and 901,351.06 is: 1,243,871.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,491.31 : 2,244,571.02 = 901,351.06 : x
  2. Step 2: Convert to fraction form
    1,626,491.31/2,244,571.02 = 901,351.06/x
  3. Step 3: Cross multiply
    1,626,491.31x = 2,244,571.02 × 901,351.06
  4. Step 4: Simplify right side
    1,626,491.31x = 2,023,146,462,510.85
  5. Step 5: Solve for x
    x = 2,023,146,462,510.85/1,626,491.31
  6. Step 6: Final answer
    x = 1,243,871.67

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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.