Finding the Fourth Proportional to 1,574,678.26, 2,358,233.98 and 898,710.20
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Solution
The fourth proportional to 1,574,678.26, 2,358,233.98 and 898,710.20 is: 1,345,906.01
Step by Step Solution
- Step 1: Write the proportion equation
1,574,678.26 : 2,358,233.98 = 898,710.20 : x - Step 2: Convert to fraction form
1,574,678.26/2,358,233.98 = 898,710.20/x - Step 3: Cross multiply
1,574,678.26x = 2,358,233.98 × 898,710.20 - Step 4: Simplify right side
1,574,678.26x = 2,119,368,931,812.60 - Step 5: Solve for x
x = 2,119,368,931,812.60/1,574,678.26 - Step 6: Final answer
x = 1,345,906.01
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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.