Finding the Fourth Proportional to 1,129,757.04, 1,694,637.18 and 794,298.24
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Solution
The fourth proportional to 1,129,757.04, 1,694,637.18 and 794,298.24 is: 1,191,448.50
Step by Step Solution
- Step 1: Write the proportion equation
1,129,757.04 : 1,694,637.18 = 794,298.24 : x - Step 2: Convert to fraction form
1,129,757.04/1,694,637.18 = 794,298.24/x - Step 3: Cross multiply
1,129,757.04x = 1,694,637.18 × 794,298.24 - Step 4: Simplify right side
1,129,757.04x = 1,346,047,329,512.56 - Step 5: Solve for x
x = 1,346,047,329,512.56/1,129,757.04 - Step 6: Final answer
x = 1,191,448.50
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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.