Finding the Fourth Proportional to 950,263.10, 1,310,312.24 and 605,553.02
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Solution
The fourth proportional to 950,263.10, 1,310,312.24 and 605,553.02 is: 834,993.52
Step by Step Solution
- Step 1: Write the proportion equation
950,263.10 : 1,310,312.24 = 605,553.02 : x - Step 2: Convert to fraction form
950,263.10/1,310,312.24 = 605,553.02/x - Step 3: Cross multiply
950,263.10x = 1,310,312.24 × 605,553.02 - Step 4: Simplify right side
950,263.10x = 793,463,534,074.97 - Step 5: Solve for x
x = 793,463,534,074.97/950,263.10 - Step 6: Final answer
x = 834,993.52
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1.5x scale
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.