Finding the Fourth Proportional to 1,248,794.79, 1,723,336.70 and 675,835.08
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Solution
The fourth proportional to 1,248,794.79, 1,723,336.70 and 675,835.08 is: 932,652.35
Step by Step Solution
- Step 1: Write the proportion equation
1,248,794.79 : 1,723,336.70 = 675,835.08 : x - Step 2: Convert to fraction form
1,248,794.79/1,723,336.70 = 675,835.08/x - Step 3: Cross multiply
1,248,794.79x = 1,723,336.70 × 675,835.08 - Step 4: Simplify right side
1,248,794.79x = 1,164,691,393,132.26 - Step 5: Solve for x
x = 1,164,691,393,132.26/1,248,794.79 - Step 6: Final answer
x = 932,652.35
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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.