Home / 1,476,087.60-2,214,131.40-845,065.20

Finding the Fourth Proportional to 1,476,087.60, 2,214,131.40 and 845,065.20

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Solution

The fourth proportional to 1,476,087.60, 2,214,131.40 and 845,065.20 is: 1,267,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,087.60 : 2,214,131.40 = 845,065.20 : x
  2. Step 2: Convert to fraction form
    1,476,087.60/2,214,131.40 = 845,065.20/x
  3. Step 3: Cross multiply
    1,476,087.60x = 2,214,131.40 × 845,065.20
  4. Step 4: Simplify right side
    1,476,087.60x = 1,871,085,394,367.28
  5. Step 5: Solve for x
    x = 1,871,085,394,367.28/1,476,087.60
  6. Step 6: Final answer
    x = 1,267,597.80

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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.