Finding the Fourth Proportional to 1,746,243.84, 2,409,600.96 and 1,101,420.48
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Solution
The fourth proportional to 1,746,243.84, 2,409,600.96 and 1,101,420.48 is: 1,519,824.31
Step by Step Solution
- Step 1: Write the proportion equation
1,746,243.84 : 2,409,600.96 = 1,101,420.48 : x - Step 2: Convert to fraction form
1,746,243.84/2,409,600.96 = 1,101,420.48/x - Step 3: Cross multiply
1,746,243.84x = 2,409,600.96 × 1,101,420.48 - Step 4: Simplify right side
1,746,243.84x = 2,653,983,845,971.66 - Step 5: Solve for x
x = 2,653,983,845,971.66/1,746,243.84 - Step 6: Final answer
x = 1,519,824.31
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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.