Finding the Fourth Proportional to 1,763,387.60, 2,645,470.20 and 565,365.20
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Solution
The fourth proportional to 1,763,387.60, 2,645,470.20 and 565,365.20 is: 848,172.45
Step by Step Solution
- Step 1: Write the proportion equation
1,763,387.60 : 2,645,470.20 = 565,365.20 : x - Step 2: Convert to fraction form
1,763,387.60/2,645,470.20 = 565,365.20/x - Step 3: Cross multiply
1,763,387.60x = 2,645,470.20 × 565,365.20 - Step 4: Simplify right side
1,763,387.60x = 1,495,656,788,717.04 - Step 5: Solve for x
x = 1,495,656,788,717.04/1,763,387.60 - Step 6: Final answer
x = 848,172.45
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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.