Home / 1,197,485.37-1,652,488.70-713,801.16

Finding the Fourth Proportional to 1,197,485.37, 1,652,488.70 and 713,801.16

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Solution

The fourth proportional to 1,197,485.37, 1,652,488.70 and 713,801.16 is: 985,021.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,485.37 : 1,652,488.70 = 713,801.16 : x
  2. Step 2: Convert to fraction form
    1,197,485.37/1,652,488.70 = 713,801.16/x
  3. Step 3: Cross multiply
    1,197,485.37x = 1,652,488.70 × 713,801.16
  4. Step 4: Simplify right side
    1,197,485.37x = 1,179,548,347,377.89
  5. Step 5: Solve for x
    x = 1,179,548,347,377.89/1,197,485.37
  6. Step 6: Final answer
    x = 985,021.09

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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.