Finding the Fourth Proportional to 1,083,534.18, 1,495,290.42 and 600,107.55
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Solution
The fourth proportional to 1,083,534.18, 1,495,290.42 and 600,107.55 is: 828,155.76
Step by Step Solution
- Step 1: Write the proportion equation
1,083,534.18 : 1,495,290.42 = 600,107.55 : x - Step 2: Convert to fraction form
1,083,534.18/1,495,290.42 = 600,107.55/x - Step 3: Cross multiply
1,083,534.18x = 1,495,290.42 × 600,107.55 - Step 4: Simplify right side
1,083,534.18x = 897,335,070,484.67 - Step 5: Solve for x
x = 897,335,070,484.67/1,083,534.18 - Step 6: Final answer
x = 828,155.76
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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.