Finding the Fourth Proportional to 1,729,820.96, 2,387,138.67 and 944,887.52
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Solution
The fourth proportional to 1,729,820.96, 2,387,138.67 and 944,887.52 is: 1,303,937.00
Step by Step Solution
- Step 1: Write the proportion equation
1,729,820.96 : 2,387,138.67 = 944,887.52 : x - Step 2: Convert to fraction form
1,729,820.96/2,387,138.67 = 944,887.52/x - Step 3: Cross multiply
1,729,820.96x = 2,387,138.67 × 944,887.52 - Step 4: Simplify right side
1,729,820.96x = 2,255,577,543,760.25 - Step 5: Solve for x
x = 2,255,577,543,760.25/1,729,820.96 - Step 6: Final answer
x = 1,303,937.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.