Finding the Fourth Proportional to 1,657,544.58, 2,486,070.77 and 459,341.96
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Solution
The fourth proportional to 1,657,544.58, 2,486,070.77 and 459,341.96 is: 688,944.73
Step by Step Solution
- Step 1: Write the proportion equation
1,657,544.58 : 2,486,070.77 = 459,341.96 : x - Step 2: Convert to fraction form
1,657,544.58/2,486,070.77 = 459,341.96/x - Step 3: Cross multiply
1,657,544.58x = 2,486,070.77 × 459,341.96 - Step 4: Simplify right side
1,657,544.58x = 1,141,956,605,463.45 - Step 5: Solve for x
x = 1,141,956,605,463.45/1,657,544.58 - Step 6: Final answer
x = 688,944.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.