Finding the Fourth Proportional to 1,202,898.60, 1,660,176.90 and 693,501.48
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Solution
The fourth proportional to 1,202,898.60, 1,660,176.90 and 693,501.48 is: 957,133.99
Step by Step Solution
- Step 1: Write the proportion equation
1,202,898.60 : 1,660,176.90 = 693,501.48 : x - Step 2: Convert to fraction form
1,202,898.60/1,660,176.90 = 693,501.48/x - Step 3: Cross multiply
1,202,898.60x = 1,660,176.90 × 693,501.48 - Step 4: Simplify right side
1,202,898.60x = 1,151,335,137,211.81 - Step 5: Solve for x
x = 1,151,335,137,211.81/1,202,898.60 - Step 6: Final answer
x = 957,133.99
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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.