Finding the Fourth Proportional to 1,248,749.64, 1,723,277.57 and 675,793.98
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Solution
The fourth proportional to 1,248,749.64, 1,723,277.57 and 675,793.98 is: 932,597.35
Step by Step Solution
- Step 1: Write the proportion equation
1,248,749.64 : 1,723,277.57 = 675,793.98 : x - Step 2: Convert to fraction form
1,248,749.64/1,723,277.57 = 675,793.98/x - Step 3: Cross multiply
1,248,749.64x = 1,723,277.57 × 675,793.98 - Step 4: Simplify right side
1,248,749.64x = 1,164,580,604,296.06 - Step 5: Solve for x
x = 1,164,580,604,296.06/1,248,749.64 - Step 6: Final answer
x = 932,597.35
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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.