Finding the Fourth Proportional to 1,260,543.04, 1,891,292.28 and 755,466.48
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Solution
The fourth proportional to 1,260,543.04, 1,891,292.28 and 755,466.48 is: 1,133,486.03
Step by Step Solution
- Step 1: Write the proportion equation
1,260,543.04 : 1,891,292.28 = 755,466.48 : x - Step 2: Convert to fraction form
1,260,543.04/1,891,292.28 = 755,466.48/x - Step 3: Cross multiply
1,260,543.04x = 1,891,292.28 × 755,466.48 - Step 4: Simplify right side
1,260,543.04x = 1,428,807,921,422.77 - Step 5: Solve for x
x = 1,428,807,921,422.77/1,260,543.04 - Step 6: Final answer
x = 1,133,486.03
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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.