Finding the Fourth Proportional to 1,697,894.92, 2,343,427.68 and 973,227.97
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Solution
The fourth proportional to 1,697,894.92, 2,343,427.68 and 973,227.97 is: 1,343,245.30
Step by Step Solution
- Step 1: Write the proportion equation
1,697,894.92 : 2,343,427.68 = 973,227.97 : x - Step 2: Convert to fraction form
1,697,894.92/2,343,427.68 = 973,227.97/x - Step 3: Cross multiply
1,697,894.92x = 2,343,427.68 × 973,227.97 - Step 4: Simplify right side
1,697,894.92x = 2,280,689,363,848.21 - Step 5: Solve for x
x = 2,280,689,363,848.21/1,697,894.92 - Step 6: Final answer
x = 1,343,245.30
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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.