Finding the Fourth Proportional to 1,704,808.71, 2,353,403.25 and 1,124,376.18
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Solution
The fourth proportional to 1,704,808.71, 2,353,403.25 and 1,124,376.18 is: 1,552,145.14
Step by Step Solution
- Step 1: Write the proportion equation
1,704,808.71 : 2,353,403.25 = 1,124,376.18 : x - Step 2: Convert to fraction form
1,704,808.71/2,353,403.25 = 1,124,376.18/x - Step 3: Cross multiply
1,704,808.71x = 2,353,403.25 × 1,124,376.18 - Step 4: Simplify right side
1,704,808.71x = 2,646,110,556,234.59 - Step 5: Solve for x
x = 2,646,110,556,234.59/1,704,808.71 - Step 6: Final answer
x = 1,552,145.14
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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.