Finding the Fourth Proportional to 1,068,378.51, 1,474,303.92 and 584,850.12
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Solution
The fourth proportional to 1,068,378.51, 1,474,303.92 and 584,850.12 is: 807,061.18
Step by Step Solution
- Step 1: Write the proportion equation
1,068,378.51 : 1,474,303.92 = 584,850.12 : x - Step 2: Convert to fraction form
1,068,378.51/1,474,303.92 = 584,850.12/x - Step 3: Cross multiply
1,068,378.51x = 1,474,303.92 × 584,850.12 - Step 4: Simplify right side
1,068,378.51x = 862,246,824,528.47 - Step 5: Solve for x
x = 862,246,824,528.47/1,068,378.51 - Step 6: Final answer
x = 807,061.18
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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.