Finding the Fourth Proportional to 1,627,134.84, 2,439,207.63 and 869,499.32
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Solution
The fourth proportional to 1,627,134.84, 2,439,207.63 and 869,499.32 is: 1,303,450.28
Step by Step Solution
- Step 1: Write the proportion equation
1,627,134.84 : 2,439,207.63 = 869,499.32 : x - Step 2: Convert to fraction form
1,627,134.84/2,439,207.63 = 869,499.32/x - Step 3: Cross multiply
1,627,134.84x = 2,439,207.63 × 869,499.32 - Step 4: Simplify right side
1,627,134.84x = 2,120,889,363,427.77 - Step 5: Solve for x
x = 2,120,889,363,427.77/1,627,134.84 - Step 6: Final answer
x = 1,303,450.28
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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.