Finding the Fourth Proportional to 1,652,669.74, 2,479,015.55 and 454,718.62
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Solution
The fourth proportional to 1,652,669.74, 2,479,015.55 and 454,718.62 is: 682,080.94
Step by Step Solution
- Step 1: Write the proportion equation
1,652,669.74 : 2,479,015.55 = 454,718.62 : x - Step 2: Convert to fraction form
1,652,669.74/2,479,015.55 = 454,718.62/x - Step 3: Cross multiply
1,652,669.74x = 2,479,015.55 × 454,718.62 - Step 4: Simplify right side
1,652,669.74x = 1,127,254,529,854.54 - Step 5: Solve for x
x = 1,127,254,529,854.54/1,652,669.74 - Step 6: Final answer
x = 682,080.94
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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.