Finding the Fourth Proportional to 1,763,298.90, 2,645,197.38 and 564,940.80
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Solution
The fourth proportional to 1,763,298.90, 2,645,197.38 and 564,940.80 is: 847,490.99
Step by Step Solution
- Step 1: Write the proportion equation
1,763,298.90 : 2,645,197.38 = 564,940.80 : x - Step 2: Convert to fraction form
1,763,298.90/2,645,197.38 = 564,940.80/x - Step 3: Cross multiply
1,763,298.90x = 2,645,197.38 × 564,940.80 - Step 4: Simplify right side
1,763,298.90x = 1,494,379,924,015.10 - Step 5: Solve for x
x = 1,494,379,924,015.10/1,763,298.90 - Step 6: Final answer
x = 847,490.99
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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.