Home / 1,235,661.26-1,853,771.37-667,030.16

Finding the Fourth Proportional to 1,235,661.26, 1,853,771.37 and 667,030.16

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Solution

The fourth proportional to 1,235,661.26, 1,853,771.37 and 667,030.16 is: 1,000,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,661.26 : 1,853,771.37 = 667,030.16 : x
  2. Step 2: Convert to fraction form
    1,235,661.26/1,853,771.37 = 667,030.16/x
  3. Step 3: Cross multiply
    1,235,661.26x = 1,853,771.37 × 667,030.16
  4. Step 4: Simplify right side
    1,235,661.26x = 1,236,521,413,534.52
  5. Step 5: Solve for x
    x = 1,236,521,413,534.52/1,235,661.26
  6. Step 6: Final answer
    x = 1,000,696.11

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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.