Finding the Fourth Proportional to 1,259,600.08, 1,889,402.16 and 383,247.28
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Solution
The fourth proportional to 1,259,600.08, 1,889,402.16 and 383,247.28 is: 574,871.54
Step by Step Solution
- Step 1: Write the proportion equation
1,259,600.08 : 1,889,402.16 = 383,247.28 : x - Step 2: Convert to fraction form
1,259,600.08/1,889,402.16 = 383,247.28/x - Step 3: Cross multiply
1,259,600.08x = 1,889,402.16 × 383,247.28 - Step 4: Simplify right side
1,259,600.08x = 724,108,238,646.13 - Step 5: Solve for x
x = 724,108,238,646.13/1,259,600.08 - Step 6: Final answer
x = 574,871.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.