Finding the Fourth Proportional to 1,473,562.12, 2,210,252.80 and 866,686
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Solution
The fourth proportional to 1,473,562.12, 2,210,252.80 and 866,686 is: 1,299,975.84
Step by Step Solution
- Step 1: Write the proportion equation
1,473,562.12 : 2,210,252.80 = 866,686 : x - Step 2: Convert to fraction form
1,473,562.12/2,210,252.80 = 866,686/x - Step 3: Cross multiply
1,473,562.12x = 2,210,252.80 × 866,686 - Step 4: Simplify right side
1,473,562.12x = 1,915,595,158,220.80 - Step 5: Solve for x
x = 1,915,595,158,220.80/1,473,562.12 - Step 6: Final answer
x = 1,299,975.84
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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.