Finding the Fourth Proportional to 1,310,427.13, 1,808,090.25 and 737,258.17
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Solution
The fourth proportional to 1,310,427.13, 1,808,090.25 and 737,258.17 is: 1,017,247.95
Step by Step Solution
- Step 1: Write the proportion equation
1,310,427.13 : 1,808,090.25 = 737,258.17 : x - Step 2: Convert to fraction form
1,310,427.13/1,808,090.25 = 737,258.17/x - Step 3: Cross multiply
1,310,427.13x = 1,808,090.25 × 737,258.17 - Step 4: Simplify right side
1,310,427.13x = 1,333,029,313,430.07 - Step 5: Solve for x
x = 1,333,029,313,430.07/1,310,427.13 - Step 6: Final answer
x = 1,017,247.95
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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.