Home / 1,703,369.76-2,555,587.59-505,298.34

Finding the Fourth Proportional to 1,703,369.76, 2,555,587.59 and 505,298.34

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Solution

The fourth proportional to 1,703,369.76, 2,555,587.59 and 505,298.34 is: 758,105.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,369.76 : 2,555,587.59 = 505,298.34 : x
  2. Step 2: Convert to fraction form
    1,703,369.76/2,555,587.59 = 505,298.34/x
  3. Step 3: Cross multiply
    1,703,369.76x = 2,555,587.59 × 505,298.34
  4. Step 4: Simplify right side
    1,703,369.76x = 1,291,334,166,951.60
  5. Step 5: Solve for x
    x = 1,291,334,166,951.60/1,703,369.76
  6. Step 6: Final answer
    x = 758,105.61

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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.