Finding the Fourth Proportional to 562,590.28, 844,201.05 and 558,317.53
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Solution
The fourth proportional to 562,590.28, 844,201.05 and 558,317.53 is: 837,789.53
Step by Step Solution
- Step 1: Write the proportion equation
562,590.28 : 844,201.05 = 558,317.53 : x - Step 2: Convert to fraction form
562,590.28/844,201.05 = 558,317.53/x - Step 3: Cross multiply
562,590.28x = 844,201.05 × 558,317.53 - Step 4: Simplify right side
562,590.28x = 471,332,245,059.41 - Step 5: Solve for x
x = 471,332,245,059.41/562,590.28 - Step 6: Final answer
x = 837,789.53
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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.