Home / 1,260,894.38-1,888,814.90-1,194,664.46

Finding the Fourth Proportional to 1,260,894.38, 1,888,814.90 and 1,194,664.46

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Solution

The fourth proportional to 1,260,894.38, 1,888,814.90 and 1,194,664.46 is: 1,789,602.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,894.38 : 1,888,814.90 = 1,194,664.46 : x
  2. Step 2: Convert to fraction form
    1,260,894.38/1,888,814.90 = 1,194,664.46/x
  3. Step 3: Cross multiply
    1,260,894.38x = 1,888,814.90 × 1,194,664.46
  4. Step 4: Simplify right side
    1,260,894.38x = 2,256,500,032,548.45
  5. Step 5: Solve for x
    x = 2,256,500,032,548.45/1,260,894.38
  6. Step 6: Final answer
    x = 1,789,602.74

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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.