Finding the Fourth Proportional to 1,830,702.24, 2,745,379.44 and 632,316.96
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Solution
The fourth proportional to 1,830,702.24, 2,745,379.44 and 632,316.96 is: 948,242.67
Step by Step Solution
- Step 1: Write the proportion equation
1,830,702.24 : 2,745,379.44 = 632,316.96 : x - Step 2: Convert to fraction form
1,830,702.24/2,745,379.44 = 632,316.96/x - Step 3: Cross multiply
1,830,702.24x = 2,745,379.44 × 632,316.96 - Step 4: Simplify right side
1,830,702.24x = 1,735,949,981,547.30 - Step 5: Solve for x
x = 1,735,949,981,547.30/1,830,702.24 - Step 6: Final answer
x = 948,242.67
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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.