Finding the Fourth Proportional to 934,538.08, 1,290,234 and 608,162.08
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Solution
The fourth proportional to 934,538.08, 1,290,234 and 608,162.08 is: 839,635.55
Step by Step Solution
- Step 1: Write the proportion equation
934,538.08 : 1,290,234 = 608,162.08 : x - Step 2: Convert to fraction form
934,538.08/1,290,234 = 608,162.08/x - Step 3: Cross multiply
934,538.08x = 1,290,234 × 608,162.08 - Step 4: Simplify right side
934,538.08x = 784,671,393,126.72 - Step 5: Solve for x
x = 784,671,393,126.72/934,538.08 - Step 6: Final answer
x = 839,635.55
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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.