Finding the Fourth Proportional to 1,260,591.27, 1,739,627.06 and 687,633.99
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Solution
The fourth proportional to 1,260,591.27, 1,739,627.06 and 687,633.99 is: 948,940.96
Step by Step Solution
- Step 1: Write the proportion equation
1,260,591.27 : 1,739,627.06 = 687,633.99 : x - Step 2: Convert to fraction form
1,260,591.27/1,739,627.06 = 687,633.99/x - Step 3: Cross multiply
1,260,591.27x = 1,739,627.06 × 687,633.99 - Step 4: Simplify right side
1,260,591.27x = 1,196,226,692,941.60 - Step 5: Solve for x
x = 1,196,226,692,941.60/1,260,591.27 - Step 6: Final answer
x = 948,940.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.