Finding the Fourth Proportional to 1,694,970.95, 2,339,076.42 and 931,024.58
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Solution
The fourth proportional to 1,694,970.95, 2,339,076.42 and 931,024.58 is: 1,284,822.99
Step by Step Solution
- Step 1: Write the proportion equation
1,694,970.95 : 2,339,076.42 = 931,024.58 : x - Step 2: Convert to fraction form
1,694,970.95/2,339,076.42 = 931,024.58/x - Step 3: Cross multiply
1,694,970.95x = 2,339,076.42 × 931,024.58 - Step 4: Simplify right side
1,694,970.95x = 2,177,737,629,823.02 - Step 5: Solve for x
x = 2,177,737,629,823.02/1,694,970.95 - Step 6: Final answer
x = 1,284,822.99
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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.