Finding the Fourth Proportional to 1,817,875.44, 2,726,517.80 and 858,329.18
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Solution
The fourth proportional to 1,817,875.44, 2,726,517.80 and 858,329.18 is: 1,287,354.31
Step by Step Solution
- Step 1: Write the proportion equation
1,817,875.44 : 2,726,517.80 = 858,329.18 : x - Step 2: Convert to fraction form
1,817,875.44/2,726,517.80 = 858,329.18/x - Step 3: Cross multiply
1,817,875.44x = 2,726,517.80 × 858,329.18 - Step 4: Simplify right side
1,817,875.44x = 2,340,249,787,529.40 - Step 5: Solve for x
x = 2,340,249,787,529.40/1,817,875.44 - Step 6: Final answer
x = 1,287,354.31
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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.