Finding the Fourth Proportional to 992,263.49, 1,486,522.29 and 586,244.21
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Solution
The fourth proportional to 992,263.49, 1,486,522.29 and 586,244.21 is: 878,259.75
Step by Step Solution
- Step 1: Write the proportion equation
992,263.49 : 1,486,522.29 = 586,244.21 : x - Step 2: Convert to fraction form
992,263.49/1,486,522.29 = 586,244.21/x - Step 3: Cross multiply
992,263.49x = 1,486,522.29 × 586,244.21 - Step 4: Simplify right side
992,263.49x = 871,465,078,115.83 - Step 5: Solve for x
x = 871,465,078,115.83/992,263.49 - Step 6: Final answer
x = 878,259.75
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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.