Home / 1,668,084.88-2,301,932.10-942,907

Finding the Fourth Proportional to 1,668,084.88, 2,301,932.10 and 942,907

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Solution

The fourth proportional to 1,668,084.88, 2,301,932.10 and 942,907 is: 1,301,197.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,084.88 : 2,301,932.10 = 942,907 : x
  2. Step 2: Convert to fraction form
    1,668,084.88/2,301,932.10 = 942,907/x
  3. Step 3: Cross multiply
    1,668,084.88x = 2,301,932.10 × 942,907
  4. Step 4: Simplify right side
    1,668,084.88x = 2,170,507,890,614.70
  5. Step 5: Solve for x
    x = 2,170,507,890,614.70/1,668,084.88
  6. Step 6: Final answer
    x = 1,301,197.51

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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.