Finding the Fourth Proportional to 1,575,349.80, 2,357,119.80 and 1,043,908.80
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Solution
The fourth proportional to 1,575,349.80, 2,357,119.80 and 1,043,908.80 is: 1,561,950.31
Step by Step Solution
- Step 1: Write the proportion equation
1,575,349.80 : 2,357,119.80 = 1,043,908.80 : x - Step 2: Convert to fraction form
1,575,349.80/2,357,119.80 = 1,043,908.80/x - Step 3: Cross multiply
1,575,349.80x = 2,357,119.80 × 1,043,908.80 - Step 4: Simplify right side
1,575,349.80x = 2,460,618,101,874.24 - Step 5: Solve for x
x = 2,460,618,101,874.24/1,575,349.80 - Step 6: Final answer
x = 1,561,950.31
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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.