Finding the Fourth Proportional to 1,133,725.40, 1,700,577.51 and 459,646.46
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Solution
The fourth proportional to 1,133,725.40, 1,700,577.51 and 459,646.46 is: 689,465.39
Step by Step Solution
- Step 1: Write the proportion equation
1,133,725.40 : 1,700,577.51 = 459,646.46 : x - Step 2: Convert to fraction form
1,133,725.40/1,700,577.51 = 459,646.46/x - Step 3: Cross multiply
1,133,725.40x = 1,700,577.51 × 459,646.46 - Step 4: Simplify right side
1,133,725.40x = 781,664,423,924.23 - Step 5: Solve for x
x = 781,664,423,924.23/1,133,725.40 - Step 6: Final answer
x = 689,465.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.