Home / 4,383,007.60-6,574,511.40-1,188,128.65

Finding the Fourth Proportional to 4,383,007.60, 6,574,511.40 and 1,188,128.65

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Solution

The fourth proportional to 4,383,007.60, 6,574,511.40 and 1,188,128.65 is: 1,782,192.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,007.60 : 6,574,511.40 = 1,188,128.65 : x
  2. Step 2: Convert to fraction form
    4,383,007.60/6,574,511.40 = 1,188,128.65/x
  3. Step 3: Cross multiply
    4,383,007.60x = 6,574,511.40 × 1,188,128.65
  4. Step 4: Simplify right side
    4,383,007.60x = 7,811,365,354,091.61
  5. Step 5: Solve for x
    x = 7,811,365,354,091.61/4,383,007.60
  6. Step 6: Final answer
    x = 1,782,192.98

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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.