Home / 1,282,750.48-1,923,584.40-384,319.96

Finding the Fourth Proportional to 1,282,750.48, 1,923,584.40 and 384,319.96

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Solution

The fourth proportional to 1,282,750.48, 1,923,584.40 and 384,319.96 is: 576,317.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,750.48 : 1,923,584.40 = 384,319.96 : x
  2. Step 2: Convert to fraction form
    1,282,750.48/1,923,584.40 = 384,319.96/x
  3. Step 3: Cross multiply
    1,282,750.48x = 1,923,584.40 × 384,319.96
  4. Step 4: Simplify right side
    1,282,750.48x = 739,271,879,664.62
  5. Step 5: Solve for x
    x = 739,271,879,664.62/1,282,750.48
  6. Step 6: Final answer
    x = 576,317.76

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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.