Finding the Fourth Proportional to 759,607.66, 1,048,522.26 and 437,446.09
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Solution
The fourth proportional to 759,607.66, 1,048,522.26 and 437,446.09 is: 603,827.46
Step by Step Solution
- Step 1: Write the proportion equation
759,607.66 : 1,048,522.26 = 437,446.09 : x - Step 2: Convert to fraction form
759,607.66/1,048,522.26 = 437,446.09/x - Step 3: Cross multiply
759,607.66x = 1,048,522.26 × 437,446.09 - Step 4: Simplify right side
759,607.66x = 458,671,962,914.96 - Step 5: Solve for x
x = 458,671,962,914.96/759,607.66 - Step 6: Final answer
x = 603,827.46
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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.