Finding the Fourth Proportional to 1,716,625.22, 2,574,937.84 and 915,479.60
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Solution
The fourth proportional to 1,716,625.22, 2,574,937.84 and 915,479.60 is: 1,373,219.41
Step by Step Solution
- Step 1: Write the proportion equation
1,716,625.22 : 2,574,937.84 = 915,479.60 : x - Step 2: Convert to fraction form
1,716,625.22/2,574,937.84 = 915,479.60/x - Step 3: Cross multiply
1,716,625.22x = 2,574,937.84 × 915,479.60 - Step 4: Simplify right side
1,716,625.22x = 2,357,303,063,788.06 - Step 5: Solve for x
x = 2,357,303,063,788.06/1,716,625.22 - Step 6: Final answer
x = 1,373,219.41
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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.