Finding the Fourth Proportional to 1,427,877.24, 2,142,376.58 and 628,597.99
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Solution
The fourth proportional to 1,427,877.24, 2,142,376.58 and 628,597.99 is: 943,143.83
Step by Step Solution
- Step 1: Write the proportion equation
1,427,877.24 : 2,142,376.58 = 628,597.99 : x - Step 2: Convert to fraction form
1,427,877.24/2,142,376.58 = 628,597.99/x - Step 3: Cross multiply
1,427,877.24x = 2,142,376.58 × 628,597.99 - Step 4: Simplify right side
1,427,877.24x = 1,346,693,612,011.07 - Step 5: Solve for x
x = 1,346,693,612,011.07/1,427,877.24 - Step 6: Final answer
x = 943,143.83
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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.