Home / 864,208.44-1,295,580.68-358,453.76

Finding the Fourth Proportional to 864,208.44, 1,295,580.68 and 358,453.76

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Solution

The fourth proportional to 864,208.44, 1,295,580.68 and 358,453.76 is: 537,377.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,208.44 : 1,295,580.68 = 358,453.76 : x
  2. Step 2: Convert to fraction form
    864,208.44/1,295,580.68 = 358,453.76/x
  3. Step 3: Cross multiply
    864,208.44x = 1,295,580.68 × 358,453.76
  4. Step 4: Simplify right side
    864,208.44x = 464,405,766,129.36
  5. Step 5: Solve for x
    x = 464,405,766,129.36/864,208.44
  6. Step 6: Final answer
    x = 537,377.03

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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.