Finding the Fourth Proportional to 1,573,992.53, 2,360,724.69 and 436,870.26
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Solution
The fourth proportional to 1,573,992.53, 2,360,724.69 and 436,870.26 is: 655,232.09
Step by Step Solution
- Step 1: Write the proportion equation
1,573,992.53 : 2,360,724.69 = 436,870.26 : x - Step 2: Convert to fraction form
1,573,992.53/2,360,724.69 = 436,870.26/x - Step 3: Cross multiply
1,573,992.53x = 2,360,724.69 × 436,870.26 - Step 4: Simplify right side
1,573,992.53x = 1,031,330,409,108.72 - Step 5: Solve for x
x = 1,031,330,409,108.72/1,573,992.53 - Step 6: Final answer
x = 655,232.09
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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.