Finding the Fourth Proportional to 1,635,430.76, 2,452,973.58 and 437,474
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Solution
The fourth proportional to 1,635,430.76, 2,452,973.58 and 437,474 is: 656,164.84
Step by Step Solution
- Step 1: Write the proportion equation
1,635,430.76 : 2,452,973.58 = 437,474 : x - Step 2: Convert to fraction form
1,635,430.76/2,452,973.58 = 437,474/x - Step 3: Cross multiply
1,635,430.76x = 2,452,973.58 × 437,474 - Step 4: Simplify right side
1,635,430.76x = 1,073,112,163,936.92 - Step 5: Solve for x
x = 1,073,112,163,936.92/1,635,430.76 - Step 6: Final answer
x = 656,164.84
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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.