Finding the Fourth Proportional to 1,656,960.99, 2,286,584.40 and 931,808.52
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Solution
The fourth proportional to 1,656,960.99, 2,286,584.40 and 931,808.52 is: 1,285,883.52
Step by Step Solution
- Step 1: Write the proportion equation
1,656,960.99 : 2,286,584.40 = 931,808.52 : x - Step 2: Convert to fraction form
1,656,960.99/2,286,584.40 = 931,808.52/x - Step 3: Cross multiply
1,656,960.99x = 2,286,584.40 × 931,808.52 - Step 4: Simplify right side
1,656,960.99x = 2,130,658,825,619.09 - Step 5: Solve for x
x = 2,130,658,825,619.09/1,656,960.99 - Step 6: Final answer
x = 1,285,883.52
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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.