Finding the Fourth Proportional to 1,598,475.60, 2,393,776.80 and 756,043.20
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Solution
The fourth proportional to 1,598,475.60, 2,393,776.80 and 756,043.20 is: 1,132,202.88
Step by Step Solution
- Step 1: Write the proportion equation
1,598,475.60 : 2,393,776.80 = 756,043.20 : x - Step 2: Convert to fraction form
1,598,475.60/2,393,776.80 = 756,043.20/x - Step 3: Cross multiply
1,598,475.60x = 2,393,776.80 × 756,043.20 - Step 4: Simplify right side
1,598,475.60x = 1,809,798,671,957.76 - Step 5: Solve for x
x = 1,809,798,671,957.76/1,598,475.60 - Step 6: Final answer
x = 1,132,202.88
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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.