Finding the Fourth Proportional to 1,746,643.47, 2,410,343.29 and 982,695.21
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Solution
The fourth proportional to 1,746,643.47, 2,410,343.29 and 982,695.21 is: 1,356,105.49
Step by Step Solution
- Step 1: Write the proportion equation
1,746,643.47 : 2,410,343.29 = 982,695.21 : x - Step 2: Convert to fraction form
1,746,643.47/2,410,343.29 = 982,695.21/x - Step 3: Cross multiply
1,746,643.47x = 2,410,343.29 × 982,695.21 - Step 4: Simplify right side
1,746,643.47x = 2,368,632,791,030.19 - Step 5: Solve for x
x = 2,368,632,791,030.19/1,746,643.47 - Step 6: Final answer
x = 1,356,105.49
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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.