Finding the Fourth Proportional to 955,946.12, 1,319,253.01 and 526,221.68
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Solution
The fourth proportional to 955,946.12, 1,319,253.01 and 526,221.68 is: 726,211.99
Step by Step Solution
- Step 1: Write the proportion equation
955,946.12 : 1,319,253.01 = 526,221.68 : x - Step 2: Convert to fraction form
955,946.12/1,319,253.01 = 526,221.68/x - Step 3: Cross multiply
955,946.12x = 1,319,253.01 × 526,221.68 - Step 4: Simplify right side
955,946.12x = 694,219,527,355.44 - Step 5: Solve for x
x = 694,219,527,355.44/955,946.12 - Step 6: Final answer
x = 726,211.99
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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.