Finding the Fourth Proportional to 593,506.74, 891,149.49 and 513,790.59
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Solution
The fourth proportional to 593,506.74, 891,149.49 and 513,790.59 is: 771,455.81
Step by Step Solution
- Step 1: Write the proportion equation
593,506.74 : 891,149.49 = 513,790.59 : x - Step 2: Convert to fraction form
593,506.74/891,149.49 = 513,790.59/x - Step 3: Cross multiply
593,506.74x = 891,149.49 × 513,790.59 - Step 4: Simplify right side
593,506.74x = 457,864,222,245.30 - Step 5: Solve for x
x = 457,864,222,245.30/593,506.74 - Step 6: Final answer
x = 771,455.81
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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.