Finding the Fourth Proportional to 1,156,739.26, 1,735,463.58 and 517,580.99
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Solution
The fourth proportional to 1,156,739.26, 1,735,463.58 and 517,580.99 is: 776,530.20
Step by Step Solution
- Step 1: Write the proportion equation
1,156,739.26 : 1,735,463.58 = 517,580.99 : x - Step 2: Convert to fraction form
1,156,739.26/1,735,463.58 = 517,580.99/x - Step 3: Cross multiply
1,156,739.26x = 1,735,463.58 × 517,580.99 - Step 4: Simplify right side
1,156,739.26x = 898,242,962,983.17 - Step 5: Solve for x
x = 898,242,962,983.17/1,156,739.26 - Step 6: Final answer
x = 776,530.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.