Home / 882,080.65-1,323,558.78-349,589.89

Finding the Fourth Proportional to 882,080.65, 1,323,558.78 and 349,589.89

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Solution

The fourth proportional to 882,080.65, 1,323,558.78 and 349,589.89 is: 524,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,080.65 : 1,323,558.78 = 349,589.89 : x
  2. Step 2: Convert to fraction form
    882,080.65/1,323,558.78 = 349,589.89/x
  3. Step 3: Cross multiply
    882,080.65x = 1,323,558.78 × 349,589.89
  4. Step 4: Simplify right side
    882,080.65x = 462,702,768,308.73
  5. Step 5: Solve for x
    x = 462,702,768,308.73/882,080.65
  6. Step 6: Final answer
    x = 524,558.35

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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.