Finding the Fourth Proportional to 1,471,647.65, 2,030,881.73 and 859,836.29
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Solution
The fourth proportional to 1,471,647.65, 2,030,881.73 and 859,836.29 is: 1,186,578.74
Step by Step Solution
- Step 1: Write the proportion equation
1,471,647.65 : 2,030,881.73 = 859,836.29 : x - Step 2: Convert to fraction form
1,471,647.65/2,030,881.73 = 859,836.29/x - Step 3: Cross multiply
1,471,647.65x = 2,030,881.73 × 859,836.29 - Step 4: Simplify right side
1,471,647.65x = 1,746,225,807,852.80 - Step 5: Solve for x
x = 1,746,225,807,852.80/1,471,647.65 - Step 6: Final answer
x = 1,186,578.74
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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.