Finding the Fourth Proportional to 1,248,709.93, 1,723,224.03 and 675,749.95
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Solution
The fourth proportional to 1,248,709.93, 1,723,224.03 and 675,749.95 is: 932,537.27
Step by Step Solution
- Step 1: Write the proportion equation
1,248,709.93 : 1,723,224.03 = 675,749.95 : x - Step 2: Convert to fraction form
1,248,709.93/1,723,224.03 = 675,749.95/x - Step 3: Cross multiply
1,248,709.93x = 1,723,224.03 × 675,749.95 - Step 4: Simplify right side
1,248,709.93x = 1,164,468,547,803.24 - Step 5: Solve for x
x = 1,164,468,547,803.24/1,248,709.93 - Step 6: Final answer
x = 932,537.27
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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.