Finding the Fourth Proportional to 894,384.05, 1,234,137.67 and 604,625.92
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Solution
The fourth proportional to 894,384.05, 1,234,137.67 and 604,625.92 is: 834,307.84
Step by Step Solution
- Step 1: Write the proportion equation
894,384.05 : 1,234,137.67 = 604,625.92 : x - Step 2: Convert to fraction form
894,384.05/1,234,137.67 = 604,625.92/x - Step 3: Cross multiply
894,384.05x = 1,234,137.67 × 604,625.92 - Step 4: Simplify right side
894,384.05x = 746,191,619,533.50 - Step 5: Solve for x
x = 746,191,619,533.50/894,384.05 - Step 6: Final answer
x = 834,307.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.