Finding the Fourth Proportional to 1,490,810.66, 2,057,352.48 and 846,170.54
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Solution
The fourth proportional to 1,490,810.66, 2,057,352.48 and 846,170.54 is: 1,167,734.51
Step by Step Solution
- Step 1: Write the proportion equation
1,490,810.66 : 2,057,352.48 = 846,170.54 : x - Step 2: Convert to fraction form
1,490,810.66/2,057,352.48 = 846,170.54/x - Step 3: Cross multiply
1,490,810.66x = 2,057,352.48 × 846,170.54 - Step 4: Simplify right side
1,490,810.66x = 1,740,871,058,971.94 - Step 5: Solve for x
x = 1,740,871,058,971.94/1,490,810.66 - Step 6: Final answer
x = 1,167,734.51
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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.