Finding the Fourth Proportional to 1,610,887.36, 2,223,032.82 and 885,781.84
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Solution
The fourth proportional to 1,610,887.36, 2,223,032.82 and 885,781.84 is: 1,222,383.48
Step by Step Solution
- Step 1: Write the proportion equation
1,610,887.36 : 2,223,032.82 = 885,781.84 : x - Step 2: Convert to fraction form
1,610,887.36/2,223,032.82 = 885,781.84/x - Step 3: Cross multiply
1,610,887.36x = 2,223,032.82 × 885,781.84 - Step 4: Simplify right side
1,610,887.36x = 1,969,122,101,679.99 - Step 5: Solve for x
x = 1,969,122,101,679.99/1,610,887.36 - Step 6: Final answer
x = 1,222,383.48
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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.