Home / 1,130,662.91-1,559,614.41-743,522.60

Finding the Fourth Proportional to 1,130,662.91, 1,559,614.41 and 743,522.60

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Solution

The fourth proportional to 1,130,662.91, 1,559,614.41 and 743,522.60 is: 1,025,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,662.91 : 1,559,614.41 = 743,522.60 : x
  2. Step 2: Convert to fraction form
    1,130,662.91/1,559,614.41 = 743,522.60/x
  3. Step 3: Cross multiply
    1,130,662.91x = 1,559,614.41 × 743,522.60
  4. Step 4: Simplify right side
    1,130,662.91x = 1,159,608,561,120.67
  5. Step 5: Solve for x
    x = 1,159,608,561,120.67/1,130,662.91
  6. Step 6: Final answer
    x = 1,025,600.60

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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.