Home / 1,369,453.44-2,055,061.44-738,802.56

Finding the Fourth Proportional to 1,369,453.44, 2,055,061.44 and 738,802.56

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Solution

The fourth proportional to 1,369,453.44, 2,055,061.44 and 738,802.56 is: 1,108,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,453.44 : 2,055,061.44 = 738,802.56 : x
  2. Step 2: Convert to fraction form
    1,369,453.44/2,055,061.44 = 738,802.56/x
  3. Step 3: Cross multiply
    1,369,453.44x = 2,055,061.44 × 738,802.56
  4. Step 4: Simplify right side
    1,369,453.44x = 1,518,284,652,829.29
  5. Step 5: Solve for x
    x = 1,518,284,652,829.29/1,369,453.44
  6. Step 6: Final answer
    x = 1,108,679.28

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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.