Finding the Fourth Proportional to 1,558,793.94, 2,338,281.63 and 436,950.42
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Solution
The fourth proportional to 1,558,793.94, 2,338,281.63 and 436,950.42 is: 655,451.06
Step by Step Solution
- Step 1: Write the proportion equation
1,558,793.94 : 2,338,281.63 = 436,950.42 : x - Step 2: Convert to fraction form
1,558,793.94/2,338,281.63 = 436,950.42/x - Step 3: Cross multiply
1,558,793.94x = 2,338,281.63 × 436,950.42 - Step 4: Simplify right side
1,558,793.94x = 1,021,713,140,306.78 - Step 5: Solve for x
x = 1,021,713,140,306.78/1,558,793.94 - Step 6: Final answer
x = 655,451.06
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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.