Finding the Fourth Proportional to 1,645,252.22, 2,468,943.96 and 887,616.65
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Solution
The fourth proportional to 1,645,252.22, 2,468,943.96 and 887,616.65 is: 1,331,999.88
Step by Step Solution
- Step 1: Write the proportion equation
1,645,252.22 : 2,468,943.96 = 887,616.65 : x - Step 2: Convert to fraction form
1,645,252.22/2,468,943.96 = 887,616.65/x - Step 3: Cross multiply
1,645,252.22x = 2,468,943.96 × 887,616.65 - Step 4: Simplify right side
1,645,252.22x = 2,191,475,754,468.21 - Step 5: Solve for x
x = 2,191,475,754,468.21/1,645,252.22 - Step 6: Final answer
x = 1,331,999.88
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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.