Finding the Fourth Proportional to 1,787,141.24, 2,466,279.88 and 971,344.68
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Solution
The fourth proportional to 1,787,141.24, 2,466,279.88 and 971,344.68 is: 1,340,469.23
Step by Step Solution
- Step 1: Write the proportion equation
1,787,141.24 : 2,466,279.88 = 971,344.68 : x - Step 2: Convert to fraction form
1,787,141.24/2,466,279.88 = 971,344.68/x - Step 3: Cross multiply
1,787,141.24x = 2,466,279.88 × 971,344.68 - Step 4: Simplify right side
1,787,141.24x = 2,395,607,840,829.04 - Step 5: Solve for x
x = 2,395,607,840,829.04/1,787,141.24 - Step 6: Final answer
x = 1,340,469.23
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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.