Finding the Fourth Proportional to 1,149,612.48, 1,586,302.38 and 652,879.17
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Solution
The fourth proportional to 1,149,612.48, 1,586,302.38 and 652,879.17 is: 900,880.77
Step by Step Solution
- Step 1: Write the proportion equation
1,149,612.48 : 1,586,302.38 = 652,879.17 : x - Step 2: Convert to fraction form
1,149,612.48/1,586,302.38 = 652,879.17/x - Step 3: Cross multiply
1,149,612.48x = 1,586,302.38 × 652,879.17 - Step 4: Simplify right side
1,149,612.48x = 1,035,663,781,223.42 - Step 5: Solve for x
x = 1,035,663,781,223.42/1,149,612.48 - Step 6: Final answer
x = 900,880.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.