Home / 1,613,853.72-2,414,038.55-1,134,047.79

Finding the Fourth Proportional to 1,613,853.72, 2,414,038.55 and 1,134,047.79

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Solution

The fourth proportional to 1,613,853.72, 2,414,038.55 and 1,134,047.79 is: 1,696,334.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,853.72 : 2,414,038.55 = 1,134,047.79 : x
  2. Step 2: Convert to fraction form
    1,613,853.72/2,414,038.55 = 1,134,047.79/x
  3. Step 3: Cross multiply
    1,613,853.72x = 2,414,038.55 × 1,134,047.79
  4. Step 4: Simplify right side
    1,613,853.72x = 2,737,635,076,932.07
  5. Step 5: Solve for x
    x = 2,737,635,076,932.07/1,613,853.72
  6. Step 6: Final answer
    x = 1,696,334.09

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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.