Finding the Fourth Proportional to 1,623,206.62, 2,434,104.60 and 770,522.62
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Solution
The fourth proportional to 1,623,206.62, 2,434,104.60 and 770,522.62 is: 1,155,449.12
Step by Step Solution
- Step 1: Write the proportion equation
1,623,206.62 : 2,434,104.60 = 770,522.62 : x - Step 2: Convert to fraction form
1,623,206.62/2,434,104.60 = 770,522.62/x - Step 3: Cross multiply
1,623,206.62x = 2,434,104.60 × 770,522.62 - Step 4: Simplify right side
1,623,206.62x = 1,875,532,653,746.05 - Step 5: Solve for x
x = 1,875,532,653,746.05/1,623,206.62 - Step 6: Final answer
x = 1,155,449.12
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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.