Finding the Fourth Proportional to 1,252,807.84, 1,878,599.40 and 873,910.09
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Solution
The fourth proportional to 1,252,807.84, 1,878,599.40 and 873,910.09 is: 1,310,437.98
Step by Step Solution
- Step 1: Write the proportion equation
1,252,807.84 : 1,878,599.40 = 873,910.09 : x - Step 2: Convert to fraction form
1,252,807.84/1,878,599.40 = 873,910.09/x - Step 3: Cross multiply
1,252,807.84x = 1,878,599.40 × 873,910.09 - Step 4: Simplify right side
1,252,807.84x = 1,641,726,970,727.95 - Step 5: Solve for x
x = 1,641,726,970,727.95/1,252,807.84 - Step 6: Final answer
x = 1,310,437.98
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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.