Home / 1,179,572.30-1,624,440.74-1,062,287.14

Finding the Fourth Proportional to 1,179,572.30, 1,624,440.74 and 1,062,287.14

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Solution

The fourth proportional to 1,179,572.30, 1,624,440.74 and 1,062,287.14 is: 1,462,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,572.30 : 1,624,440.74 = 1,062,287.14 : x
  2. Step 2: Convert to fraction form
    1,179,572.30/1,624,440.74 = 1,062,287.14/x
  3. Step 3: Cross multiply
    1,179,572.30x = 1,624,440.74 × 1,062,287.14
  4. Step 4: Simplify right side
    1,179,572.30x = 1,725,622,507,794.08
  5. Step 5: Solve for x
    x = 1,725,622,507,794.08/1,179,572.30
  6. Step 6: Final answer
    x = 1,462,922.20

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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.