Finding the Fourth Proportional to 1,749,959.97, 2,414,930.32 and 975,581.54
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Solution
The fourth proportional to 1,749,959.97, 2,414,930.32 and 975,581.54 is: 1,346,294.48
Step by Step Solution
- Step 1: Write the proportion equation
1,749,959.97 : 2,414,930.32 = 975,581.54 : x - Step 2: Convert to fraction form
1,749,959.97/2,414,930.32 = 975,581.54/x - Step 3: Cross multiply
1,749,959.97x = 2,414,930.32 × 975,581.54 - Step 4: Simplify right side
1,749,959.97x = 2,355,961,440,578.29 - Step 5: Solve for x
x = 2,355,961,440,578.29/1,749,959.97 - Step 6: Final answer
x = 1,346,294.48
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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.