Finding the Fourth Proportional to 1,804,353.48, 2,490,006.42 and 988,608.06
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Solution
The fourth proportional to 1,804,353.48, 2,490,006.42 and 988,608.06 is: 1,364,278.37
Step by Step Solution
- Step 1: Write the proportion equation
1,804,353.48 : 2,490,006.42 = 988,608.06 : x - Step 2: Convert to fraction form
1,804,353.48/2,490,006.42 = 988,608.06/x - Step 3: Cross multiply
1,804,353.48x = 2,490,006.42 × 988,608.06 - Step 4: Simplify right side
1,804,353.48x = 2,461,640,416,263.75 - Step 5: Solve for x
x = 2,461,640,416,263.75/1,804,353.48 - Step 6: Final answer
x = 1,364,278.37
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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.