Finding the Fourth Proportional to 1,455,801.30, 2,183,701.95 and 1,373,132.70
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Solution
The fourth proportional to 1,455,801.30, 2,183,701.95 and 1,373,132.70 is: 2,059,699.05
Step by Step Solution
- Step 1: Write the proportion equation
1,455,801.30 : 2,183,701.95 = 1,373,132.70 : x - Step 2: Convert to fraction form
1,455,801.30/2,183,701.95 = 1,373,132.70/x - Step 3: Cross multiply
1,455,801.30x = 2,183,701.95 × 1,373,132.70 - Step 4: Simplify right side
1,455,801.30x = 2,998,512,554,598.77 - Step 5: Solve for x
x = 2,998,512,554,598.77/1,455,801.30 - Step 6: Final answer
x = 2,059,699.05
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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.