Finding the Fourth Proportional to 1,609,608.66, 2,221,259.32 and 884,503.14
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Solution
The fourth proportional to 1,609,608.66, 2,221,259.32 and 884,503.14 is: 1,220,613.99
Step by Step Solution
- Step 1: Write the proportion equation
1,609,608.66 : 2,221,259.32 = 884,503.14 : x - Step 2: Convert to fraction form
1,609,608.66/2,221,259.32 = 884,503.14/x - Step 3: Cross multiply
1,609,608.66x = 2,221,259.32 × 884,503.14 - Step 4: Simplify right side
1,609,608.66x = 1,964,710,843,294.26 - Step 5: Solve for x
x = 1,964,710,843,294.26/1,609,608.66 - Step 6: Final answer
x = 1,220,613.99
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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.