Finding the Fourth Proportional to 894,528.68, 1,342,415.10 and 578,201
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Solution
The fourth proportional to 894,528.68, 1,342,415.10 and 578,201 is: 867,703.60
Step by Step Solution
- Step 1: Write the proportion equation
894,528.68 : 1,342,415.10 = 578,201 : x - Step 2: Convert to fraction form
894,528.68/1,342,415.10 = 578,201/x - Step 3: Cross multiply
894,528.68x = 1,342,415.10 × 578,201 - Step 4: Simplify right side
894,528.68x = 776,185,753,235.10 - Step 5: Solve for x
x = 776,185,753,235.10/894,528.68 - Step 6: Final answer
x = 867,703.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.