Finding the Fourth Proportional to 956,330.13, 1,319,688.21 and 526,529.96
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Solution
The fourth proportional to 956,330.13, 1,319,688.21 and 526,529.96 is: 726,585.26
Step by Step Solution
- Step 1: Write the proportion equation
956,330.13 : 1,319,688.21 = 526,529.96 : x - Step 2: Convert to fraction form
956,330.13/1,319,688.21 = 526,529.96/x - Step 3: Cross multiply
956,330.13x = 1,319,688.21 × 526,529.96 - Step 4: Simplify right side
956,330.13x = 694,855,380,748.65 - Step 5: Solve for x
x = 694,855,380,748.65/956,330.13 - Step 6: Final answer
x = 726,585.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.