Finding the Fourth Proportional to 1,196,802.60, 1,652,674.19 and 890,767.19
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Solution
The fourth proportional to 1,196,802.60, 1,652,674.19 and 890,767.19 is: 1,230,067.46
Step by Step Solution
- Step 1: Write the proportion equation
1,196,802.60 : 1,652,674.19 = 890,767.19 : x - Step 2: Convert to fraction form
1,196,802.60/1,652,674.19 = 890,767.19/x - Step 3: Cross multiply
1,196,802.60x = 1,652,674.19 × 890,767.19 - Step 4: Simplify right side
1,196,802.60x = 1,472,147,931,494.62 - Step 5: Solve for x
x = 1,472,147,931,494.62/1,196,802.60 - Step 6: Final answer
x = 1,230,067.46
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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.