Finding the Fourth Proportional to 1,707,532.72, 2,356,395.96 and 943,586.26
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Solution
The fourth proportional to 1,707,532.72, 2,356,395.96 and 943,586.26 is: 1,302,149.48
Step by Step Solution
- Step 1: Write the proportion equation
1,707,532.72 : 2,356,395.96 = 943,586.26 : x - Step 2: Convert to fraction form
1,707,532.72/2,356,395.96 = 943,586.26/x - Step 3: Cross multiply
1,707,532.72x = 2,356,395.96 × 943,586.26 - Step 4: Simplify right side
1,707,532.72x = 2,223,462,850,975.51 - Step 5: Solve for x
x = 2,223,462,850,975.51/1,707,532.72 - Step 6: Final answer
x = 1,302,149.48
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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.