Home / 2,052,885.60-3,079,328.40-915,645.60

Finding the Fourth Proportional to 2,052,885.60, 3,079,328.40 and 915,645.60

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Solution

The fourth proportional to 2,052,885.60, 3,079,328.40 and 915,645.60 is: 1,373,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,885.60 : 3,079,328.40 = 915,645.60 : x
  2. Step 2: Convert to fraction form
    2,052,885.60/3,079,328.40 = 915,645.60/x
  3. Step 3: Cross multiply
    2,052,885.60x = 3,079,328.40 × 915,645.60
  4. Step 4: Simplify right side
    2,052,885.60x = 2,819,573,500,415.04
  5. Step 5: Solve for x
    x = 2,819,573,500,415.04/2,052,885.60
  6. Step 6: Final answer
    x = 1,373,468.40

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Similar ratio
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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.