Finding the Fourth Proportional to 941,187.24, 1,411,955.82 and 310,125.96
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Solution
The fourth proportional to 941,187.24, 1,411,955.82 and 310,125.96 is: 465,246.59
Step by Step Solution
- Step 1: Write the proportion equation
941,187.24 : 1,411,955.82 = 310,125.96 : x - Step 2: Convert to fraction form
941,187.24/1,411,955.82 = 310,125.96/x - Step 3: Cross multiply
941,187.24x = 1,411,955.82 × 310,125.96 - Step 4: Simplify right side
941,187.24x = 437,884,154,155.09 - Step 5: Solve for x
x = 437,884,154,155.09/941,187.24 - Step 6: Final answer
x = 465,246.59
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1.5x scale
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.