Finding the Fourth Proportional to 1,551,701.22, 2,141,314.08 and 898,354.79
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Solution
The fourth proportional to 1,551,701.22, 2,141,314.08 and 898,354.79 is: 1,239,710.15
Step by Step Solution
- Step 1: Write the proportion equation
1,551,701.22 : 2,141,314.08 = 898,354.79 : x - Step 2: Convert to fraction form
1,551,701.22/2,141,314.08 = 898,354.79/x - Step 3: Cross multiply
1,551,701.22x = 2,141,314.08 × 898,354.79 - Step 4: Simplify right side
1,551,701.22x = 1,923,659,749,955.87 - Step 5: Solve for x
x = 1,923,659,749,955.87/1,551,701.22 - Step 6: Final answer
x = 1,239,710.15
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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.