Finding the Fourth Proportional to 1,272,197.31, 1,905,555.60 and 597,267.24
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Solution
The fourth proportional to 1,272,197.31, 1,905,555.60 and 597,267.24 is: 894,614.32
Step by Step Solution
- Step 1: Write the proportion equation
1,272,197.31 : 1,905,555.60 = 597,267.24 : x - Step 2: Convert to fraction form
1,272,197.31/1,905,555.60 = 597,267.24/x - Step 3: Cross multiply
1,272,197.31x = 1,905,555.60 × 597,267.24 - Step 4: Simplify right side
1,272,197.31x = 1,138,125,933,878.54 - Step 5: Solve for x
x = 1,138,125,933,878.54/1,272,197.31 - Step 6: Final answer
x = 894,614.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.