Finding the Fourth Proportional to 1,766,349.18, 2,648,881.26 and 755,545.14
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Solution
The fourth proportional to 1,766,349.18, 2,648,881.26 and 755,545.14 is: 1,133,042.88
Step by Step Solution
- Step 1: Write the proportion equation
1,766,349.18 : 2,648,881.26 = 755,545.14 : x - Step 2: Convert to fraction form
1,766,349.18/2,648,881.26 = 755,545.14/x - Step 3: Cross multiply
1,766,349.18x = 2,648,881.26 × 755,545.14 - Step 4: Simplify right side
1,766,349.18x = 2,001,349,362,430.08 - Step 5: Solve for x
x = 2,001,349,362,430.08/1,766,349.18 - Step 6: Final answer
x = 1,133,042.88
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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.