Finding the Fourth Proportional to 1,338,827.08, 1,847,119.48 and 855,675.04
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Solution
The fourth proportional to 1,338,827.08, 1,847,119.48 and 855,675.04 is: 1,180,536.35
Step by Step Solution
- Step 1: Write the proportion equation
1,338,827.08 : 1,847,119.48 = 855,675.04 : x - Step 2: Convert to fraction form
1,338,827.08/1,847,119.48 = 855,675.04/x - Step 3: Cross multiply
1,338,827.08x = 1,847,119.48 × 855,675.04 - Step 4: Simplify right side
1,338,827.08x = 1,580,534,034,933.78 - Step 5: Solve for x
x = 1,580,534,034,933.78/1,338,827.08 - Step 6: Final answer
x = 1,180,536.35
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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.