Finding the Fourth Proportional to 1,610,051.31, 2,221,862.00 and 874,998.99
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Solution
The fourth proportional to 1,610,051.31, 2,221,862.00 and 874,998.99 is: 1,207,493.82
Step by Step Solution
- Step 1: Write the proportion equation
1,610,051.31 : 2,221,862.00 = 874,998.99 : x - Step 2: Convert to fraction form
1,610,051.31/2,221,862.00 = 874,998.99/x - Step 3: Cross multiply
1,610,051.31x = 2,221,862.00 × 874,998.99 - Step 4: Simplify right side
1,610,051.31x = 1,944,127,001,544.39 - Step 5: Solve for x
x = 1,944,127,001,544.39/1,610,051.31 - Step 6: Final answer
x = 1,207,493.82
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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.