Finding the Fourth Proportional to 955,946.49, 1,319,253.53 and 526,222.05
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Solution
The fourth proportional to 955,946.49, 1,319,253.53 and 526,222.05 is: 726,212.50
Step by Step Solution
- Step 1: Write the proportion equation
955,946.49 : 1,319,253.53 = 526,222.05 : x - Step 2: Convert to fraction form
955,946.49/1,319,253.53 = 526,222.05/x - Step 3: Cross multiply
955,946.49x = 1,319,253.53 × 526,222.05 - Step 4: Simplify right side
955,946.49x = 694,220,294,395.23 - Step 5: Solve for x
x = 694,220,294,395.23/955,946.49 - Step 6: Final answer
x = 726,212.50
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1.5x scale
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.