Home / 1,219,409.48-1,829,208.86-366,414.54

Finding the Fourth Proportional to 1,219,409.48, 1,829,208.86 and 366,414.54

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Solution

The fourth proportional to 1,219,409.48, 1,829,208.86 and 366,414.54 is: 549,650.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,409.48 : 1,829,208.86 = 366,414.54 : x
  2. Step 2: Convert to fraction form
    1,219,409.48/1,829,208.86 = 366,414.54/x
  3. Step 3: Cross multiply
    1,219,409.48x = 1,829,208.86 × 366,414.54
  4. Step 4: Simplify right side
    1,219,409.48x = 670,248,723,000.82
  5. Step 5: Solve for x
    x = 670,248,723,000.82/1,219,409.48
  6. Step 6: Final answer
    x = 549,650.25

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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.