Finding the Fourth Proportional to 1,551,701.39, 2,141,314.29 and 898,354.95
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Solution
The fourth proportional to 1,551,701.39, 2,141,314.29 and 898,354.95 is: 1,239,710.37
Step by Step Solution
- Step 1: Write the proportion equation
1,551,701.39 : 2,141,314.29 = 898,354.95 : x - Step 2: Convert to fraction form
1,551,701.39/2,141,314.29 = 898,354.95/x - Step 3: Cross multiply
1,551,701.39x = 2,141,314.29 × 898,354.95 - Step 4: Simplify right side
1,551,701.39x = 1,923,660,291,927.24 - Step 5: Solve for x
x = 1,923,660,291,927.24/1,551,701.39 - Step 6: Final answer
x = 1,239,710.37
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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.