Finding the Fourth Proportional to 956,336.01, 1,319,743.56 and 526,615.08
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Solution
The fourth proportional to 956,336.01, 1,319,743.56 and 526,615.08 is: 726,728.74
Step by Step Solution
- Step 1: Write the proportion equation
956,336.01 : 1,319,743.56 = 526,615.08 : x - Step 2: Convert to fraction form
956,336.01/1,319,743.56 = 526,615.08/x - Step 3: Cross multiply
956,336.01x = 1,319,743.56 × 526,615.08 - Step 4: Simplify right side
956,336.01x = 694,996,860,428.89 - Step 5: Solve for x
x = 694,996,860,428.89/956,336.01 - Step 6: Final answer
x = 726,728.74
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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.