Finding the Fourth Proportional to 1,557,297.55, 2,336,309.58 and 532,635.75
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Solution
The fourth proportional to 1,557,297.55, 2,336,309.58 and 532,635.75 is: 799,077.87
Step by Step Solution
- Step 1: Write the proportion equation
1,557,297.55 : 2,336,309.58 = 532,635.75 : x - Step 2: Convert to fraction form
1,557,297.55/2,336,309.58 = 532,635.75/x - Step 3: Cross multiply
1,557,297.55x = 2,336,309.58 × 532,635.75 - Step 4: Simplify right side
1,557,297.55x = 1,244,402,004,376.79 - Step 5: Solve for x
x = 1,244,402,004,376.79/1,557,297.55 - Step 6: Final answer
x = 799,077.87
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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.