Finding the Fourth Proportional to 1,325,119.68, 1,829,077.92 and 752,541.12
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Solution
The fourth proportional to 1,325,119.68, 1,829,077.92 and 752,541.12 is: 1,038,741.15
Step by Step Solution
- Step 1: Write the proportion equation
1,325,119.68 : 1,829,077.92 = 752,541.12 : x - Step 2: Convert to fraction form
1,325,119.68/1,829,077.92 = 752,541.12/x - Step 3: Cross multiply
1,325,119.68x = 1,829,077.92 × 752,541.12 - Step 4: Simplify right side
1,325,119.68x = 1,376,456,346,484.07 - Step 5: Solve for x
x = 1,376,456,346,484.07/1,325,119.68 - Step 6: Final answer
x = 1,038,741.15
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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.