Finding the Fourth Proportional to 1,105,941.74, 1,526,448.48 and 723,747.08
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Solution
The fourth proportional to 1,105,941.74, 1,526,448.48 and 723,747.08 is: 998,933.84
Step by Step Solution
- Step 1: Write the proportion equation
1,105,941.74 : 1,526,448.48 = 723,747.08 : x - Step 2: Convert to fraction form
1,105,941.74/1,526,448.48 = 723,747.08/x - Step 3: Cross multiply
1,105,941.74x = 1,526,448.48 × 723,747.08 - Step 4: Simplify right side
1,105,941.74x = 1,104,762,630,170.44 - Step 5: Solve for x
x = 1,104,762,630,170.44/1,105,941.74 - Step 6: Final answer
x = 998,933.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.