Finding the Fourth Proportional to 1,208,750.63, 1,667,956.35 and 692,405.40
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Solution
The fourth proportional to 1,208,750.63, 1,667,956.35 and 692,405.40 is: 955,450.99
Step by Step Solution
- Step 1: Write the proportion equation
1,208,750.63 : 1,667,956.35 = 692,405.40 : x - Step 2: Convert to fraction form
1,208,750.63/1,667,956.35 = 692,405.40/x - Step 3: Cross multiply
1,208,750.63x = 1,667,956.35 × 692,405.40 - Step 4: Simplify right side
1,208,750.63x = 1,154,901,983,704.29 - Step 5: Solve for x
x = 1,154,901,983,704.29/1,208,750.63 - Step 6: Final answer
x = 955,450.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.