Finding the Fourth Proportional to 1,036,637.10, 1,430,675.39 and 577,793.57
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Solution
The fourth proportional to 1,036,637.10, 1,430,675.39 and 577,793.57 is: 797,419.89
Step by Step Solution
- Step 1: Write the proportion equation
1,036,637.10 : 1,430,675.39 = 577,793.57 : x - Step 2: Convert to fraction form
1,036,637.10/1,430,675.39 = 577,793.57/x - Step 3: Cross multiply
1,036,637.10x = 1,430,675.39 × 577,793.57 - Step 4: Simplify right side
1,036,637.10x = 826,635,041,099.24 - Step 5: Solve for x
x = 826,635,041,099.24/1,036,637.10 - Step 6: Final answer
x = 797,419.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.