Home / 4,339,789.63-6,509,955.10-1,144,918.88

Finding the Fourth Proportional to 4,339,789.63, 6,509,955.10 and 1,144,918.88

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Solution

The fourth proportional to 4,339,789.63, 6,509,955.10 and 1,144,918.88 is: 1,717,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,789.63 : 6,509,955.10 = 1,144,918.88 : x
  2. Step 2: Convert to fraction form
    4,339,789.63/6,509,955.10 = 1,144,918.88/x
  3. Step 3: Cross multiply
    4,339,789.63x = 6,509,955.10 × 1,144,918.88
  4. Step 4: Simplify right side
    4,339,789.63x = 7,453,370,529,707.77
  5. Step 5: Solve for x
    x = 7,453,370,529,707.77/4,339,789.63
  6. Step 6: Final answer
    x = 1,717,449.73

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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.