Finding the Fourth Proportional to 1,334,720.68, 1,841,913.96 and 722,873.48
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Solution
The fourth proportional to 1,334,720.68, 1,841,913.96 and 722,873.48 is: 997,565.08
Step by Step Solution
- Step 1: Write the proportion equation
1,334,720.68 : 1,841,913.96 = 722,873.48 : x - Step 2: Convert to fraction form
1,334,720.68/1,841,913.96 = 722,873.48/x - Step 3: Cross multiply
1,334,720.68x = 1,841,913.96 × 722,873.48 - Step 4: Simplify right side
1,334,720.68x = 1,331,470,744,916.21 - Step 5: Solve for x
x = 1,331,470,744,916.21/1,334,720.68 - Step 6: Final answer
x = 997,565.08
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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.