Finding the Fourth Proportional to 894,215.14, 1,233,382.35 and 549,598.62
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Solution
The fourth proportional to 894,215.14, 1,233,382.35 and 549,598.62 is: 758,056.10
Step by Step Solution
- Step 1: Write the proportion equation
894,215.14 : 1,233,382.35 = 549,598.62 : x - Step 2: Convert to fraction form
894,215.14/1,233,382.35 = 549,598.62/x - Step 3: Cross multiply
894,215.14x = 1,233,382.35 × 549,598.62 - Step 4: Simplify right side
894,215.14x = 677,865,237,492.36 - Step 5: Solve for x
x = 677,865,237,492.36/894,215.14 - Step 6: Final answer
x = 758,056.10
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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.