Finding the Fourth Proportional to 1,510,508.44, 2,084,257.74 and 865,810
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Solution
The fourth proportional to 1,510,508.44, 2,084,257.74 and 865,810 is: 1,194,677.99
Step by Step Solution
- Step 1: Write the proportion equation
1,510,508.44 : 2,084,257.74 = 865,810 : x - Step 2: Convert to fraction form
1,510,508.44/2,084,257.74 = 865,810/x - Step 3: Cross multiply
1,510,508.44x = 2,084,257.74 × 865,810 - Step 4: Simplify right side
1,510,508.44x = 1,804,571,193,869.40 - Step 5: Solve for x
x = 1,804,571,193,869.40/1,510,508.44 - Step 6: Final answer
x = 1,194,677.99
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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.