Home / 1,184,975.46-1,777,042.80-426,613.37

Finding the Fourth Proportional to 1,184,975.46, 1,777,042.80 and 426,613.37

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Solution

The fourth proportional to 1,184,975.46, 1,777,042.80 and 426,613.37 is: 639,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,975.46 : 1,777,042.80 = 426,613.37 : x
  2. Step 2: Convert to fraction form
    1,184,975.46/1,777,042.80 = 426,613.37/x
  3. Step 3: Cross multiply
    1,184,975.46x = 1,777,042.80 × 426,613.37
  4. Step 4: Simplify right side
    1,184,975.46x = 758,110,208,657.02
  5. Step 5: Solve for x
    x = 758,110,208,657.02/1,184,975.46
  6. Step 6: Final answer
    x = 639,768.70

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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.