Home / 1,194,352.40-1,648,177.80-685,022.24

Finding the Fourth Proportional to 1,194,352.40, 1,648,177.80 and 685,022.24

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Solution

The fourth proportional to 1,194,352.40, 1,648,177.80 and 685,022.24 is: 945,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,352.40 : 1,648,177.80 = 685,022.24 : x
  2. Step 2: Convert to fraction form
    1,194,352.40/1,648,177.80 = 685,022.24/x
  3. Step 3: Cross multiply
    1,194,352.40x = 1,648,177.80 × 685,022.24
  4. Step 4: Simplify right side
    1,194,352.40x = 1,129,038,448,474.27
  5. Step 5: Solve for x
    x = 1,129,038,448,474.27/1,194,352.40
  6. Step 6: Final answer
    x = 945,314.34

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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.