Finding the Fourth Proportional to 1,619,397.99, 2,427,471.32 and 553,711.16
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Solution
The fourth proportional to 1,619,397.99, 2,427,471.32 and 553,711.16 is: 830,010.89
Step by Step Solution
- Step 1: Write the proportion equation
1,619,397.99 : 2,427,471.32 = 553,711.16 : x - Step 2: Convert to fraction form
1,619,397.99/2,427,471.32 = 553,711.16/x - Step 3: Cross multiply
1,619,397.99x = 2,427,471.32 × 553,711.16 - Step 4: Simplify right side
1,619,397.99x = 1,344,117,963,764.05 - Step 5: Solve for x
x = 1,344,117,963,764.05/1,619,397.99 - Step 6: Final answer
x = 830,010.89
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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.