Finding the Fourth Proportional to 1,109,317.24, 1,664,036.34 and 351,102.08
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Solution
The fourth proportional to 1,109,317.24, 1,664,036.34 and 351,102.08 is: 526,672.26
Step by Step Solution
- Step 1: Write the proportion equation
1,109,317.24 : 1,664,036.34 = 351,102.08 : x - Step 2: Convert to fraction form
1,109,317.24/1,664,036.34 = 351,102.08/x - Step 3: Cross multiply
1,109,317.24x = 1,664,036.34 × 351,102.08 - Step 4: Simplify right side
1,109,317.24x = 584,246,620,169.59 - Step 5: Solve for x
x = 584,246,620,169.59/1,109,317.24 - Step 6: Final answer
x = 526,672.26
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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.