Home / 1,928,049.60-2,892,074.40-983,265.60

Finding the Fourth Proportional to 1,928,049.60, 2,892,074.40 and 983,265.60

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Solution

The fourth proportional to 1,928,049.60, 2,892,074.40 and 983,265.60 is: 1,474,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,049.60 : 2,892,074.40 = 983,265.60 : x
  2. Step 2: Convert to fraction form
    1,928,049.60/2,892,074.40 = 983,265.60/x
  3. Step 3: Cross multiply
    1,928,049.60x = 2,892,074.40 × 983,265.60
  4. Step 4: Simplify right side
    1,928,049.60x = 2,843,677,270,160.64
  5. Step 5: Solve for x
    x = 2,843,677,270,160.64/1,928,049.60
  6. Step 6: Final answer
    x = 1,474,898.40

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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.