Finding the Fourth Proportional to 1,785,153.24, 2,677,729.86 and 522,980.88
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Solution
The fourth proportional to 1,785,153.24, 2,677,729.86 and 522,980.88 is: 784,471.32
Step by Step Solution
- Step 1: Write the proportion equation
1,785,153.24 : 2,677,729.86 = 522,980.88 : x - Step 2: Convert to fraction form
1,785,153.24/2,677,729.86 = 522,980.88/x - Step 3: Cross multiply
1,785,153.24x = 2,677,729.86 × 522,980.88 - Step 4: Simplify right side
1,785,153.24x = 1,400,401,518,585.08 - Step 5: Solve for x
x = 1,400,401,518,585.08/1,785,153.24 - Step 6: Final answer
x = 784,471.32
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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.