Finding the Fourth Proportional to 1,746,981.44, 2,410,648.80 and 983,021.84
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Solution
The fourth proportional to 1,746,981.44, 2,410,648.80 and 983,021.84 is: 1,356,465.71
Step by Step Solution
- Step 1: Write the proportion equation
1,746,981.44 : 2,410,648.80 = 983,021.84 : x - Step 2: Convert to fraction form
1,746,981.44/2,410,648.80 = 983,021.84/x - Step 3: Cross multiply
1,746,981.44x = 2,410,648.80 × 983,021.84 - Step 4: Simplify right side
1,746,981.44x = 2,369,720,418,969.79 - Step 5: Solve for x
x = 2,369,720,418,969.79/1,746,981.44 - Step 6: Final answer
x = 1,356,465.71
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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.