Finding the Fourth Proportional to 1,293,232.29, 1,784,659.30 and 749,683.14
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Solution
The fourth proportional to 1,293,232.29, 1,784,659.30 and 749,683.14 is: 1,034,562.00
Step by Step Solution
- Step 1: Write the proportion equation
1,293,232.29 : 1,784,659.30 = 749,683.14 : x - Step 2: Convert to fraction form
1,293,232.29/1,784,659.30 = 749,683.14/x - Step 3: Cross multiply
1,293,232.29x = 1,784,659.30 × 749,683.14 - Step 4: Simplify right side
1,293,232.29x = 1,337,928,987,854.20 - Step 5: Solve for x
x = 1,337,928,987,854.20/1,293,232.29 - Step 6: Final answer
x = 1,034,562.00
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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.