Finding the Fourth Proportional to 894,451.68, 1,342,299.60 and 578,124
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Solution
The fourth proportional to 894,451.68, 1,342,299.60 and 578,124 is: 867,588.08
Step by Step Solution
- Step 1: Write the proportion equation
894,451.68 : 1,342,299.60 = 578,124 : x - Step 2: Convert to fraction form
894,451.68/1,342,299.60 = 578,124/x - Step 3: Cross multiply
894,451.68x = 1,342,299.60 × 578,124 - Step 4: Simplify right side
894,451.68x = 776,015,613,950.40 - Step 5: Solve for x
x = 776,015,613,950.40/894,451.68 - Step 6: Final answer
x = 867,588.08
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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.