Finding the Fourth Proportional to 1,495,598.68, 2,239,821.60 and 862,593.40
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Solution
The fourth proportional to 1,495,598.68, 2,239,821.60 and 862,593.40 is: 1,291,827.38
Step by Step Solution
- Step 1: Write the proportion equation
1,495,598.68 : 2,239,821.60 = 862,593.40 : x - Step 2: Convert to fraction form
1,495,598.68/2,239,821.60 = 862,593.40/x - Step 3: Cross multiply
1,495,598.68x = 2,239,821.60 × 862,593.40 - Step 4: Simplify right side
1,495,598.68x = 1,932,055,329,337.44 - Step 5: Solve for x
x = 1,932,055,329,337.44/1,495,598.68 - Step 6: Final answer
x = 1,291,827.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.