Finding the Fourth Proportional to 1,197,044.95, 1,651,961.85 and 653,210.57
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Solution
The fourth proportional to 1,197,044.95, 1,651,961.85 and 653,210.57 is: 901,452.32
Step by Step Solution
- Step 1: Write the proportion equation
1,197,044.95 : 1,651,961.85 = 653,210.57 : x - Step 2: Convert to fraction form
1,197,044.95/1,651,961.85 = 653,210.57/x - Step 3: Cross multiply
1,197,044.95x = 1,651,961.85 × 653,210.57 - Step 4: Simplify right side
1,197,044.95x = 1,079,078,941,656.75 - Step 5: Solve for x
x = 1,079,078,941,656.75/1,197,044.95 - Step 6: Final answer
x = 901,452.32
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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.