Finding the Fourth Proportional to 1,706,249.12, 2,559,852 and 746,788.28
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Solution
The fourth proportional to 1,706,249.12, 2,559,852 and 746,788.28 is: 1,120,391.77
Step by Step Solution
- Step 1: Write the proportion equation
1,706,249.12 : 2,559,852 = 746,788.28 : x - Step 2: Convert to fraction form
1,706,249.12/2,559,852 = 746,788.28/x - Step 3: Cross multiply
1,706,249.12x = 2,559,852 × 746,788.28 - Step 4: Simplify right side
1,706,249.12x = 1,911,667,472,134.56 - Step 5: Solve for x
x = 1,911,667,472,134.56/1,706,249.12 - Step 6: Final answer
x = 1,120,391.77
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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.