Home / 1,503,756.44-2,074,992.08-859,218.40

Finding the Fourth Proportional to 1,503,756.44, 2,074,992.08 and 859,218.40

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Solution

The fourth proportional to 1,503,756.44, 2,074,992.08 and 859,218.40 is: 1,185,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,756.44 : 2,074,992.08 = 859,218.40 : x
  2. Step 2: Convert to fraction form
    1,503,756.44/2,074,992.08 = 859,218.40/x
  3. Step 3: Cross multiply
    1,503,756.44x = 2,074,992.08 × 859,218.40
  4. Step 4: Simplify right side
    1,503,756.44x = 1,782,871,374,990.27
  5. Step 5: Solve for x
    x = 1,782,871,374,990.27/1,503,756.44
  6. Step 6: Final answer
    x = 1,185,611.80

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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.