Finding the Fourth Proportional to 1,166,918.24, 1,610,341.14 and 676,986.84
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Solution
The fourth proportional to 1,166,918.24, 1,610,341.14 and 676,986.84 is: 934,238.34
Step by Step Solution
- Step 1: Write the proportion equation
1,166,918.24 : 1,610,341.14 = 676,986.84 : x - Step 2: Convert to fraction form
1,166,918.24/1,610,341.14 = 676,986.84/x - Step 3: Cross multiply
1,166,918.24x = 1,610,341.14 × 676,986.84 - Step 4: Simplify right side
1,166,918.24x = 1,090,179,759,690.60 - Step 5: Solve for x
x = 1,090,179,759,690.60/1,166,918.24 - Step 6: Final answer
x = 934,238.34
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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.