Home / 1,650,670.78-2,475,947.82-452,573.86

Finding the Fourth Proportional to 1,650,670.78, 2,475,947.82 and 452,573.86

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Solution

The fourth proportional to 1,650,670.78, 2,475,947.82 and 452,573.86 is: 678,844.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,670.78 : 2,475,947.82 = 452,573.86 : x
  2. Step 2: Convert to fraction form
    1,650,670.78/2,475,947.82 = 452,573.86/x
  3. Step 3: Cross multiply
    1,650,670.78x = 2,475,947.82 × 452,573.86
  4. Step 4: Simplify right side
    1,650,670.78x = 1,120,549,262,055.99
  5. Step 5: Solve for x
    x = 1,120,549,262,055.99/1,650,670.78
  6. Step 6: Final answer
    x = 678,844.79

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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.