Finding the Fourth Proportional to 1,612,502.97, 2,225,206.95 and 887,350.28
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Solution
The fourth proportional to 1,612,502.97, 2,225,206.95 and 887,350.28 is: 1,224,517.43
Step by Step Solution
- Step 1: Write the proportion equation
1,612,502.97 : 2,225,206.95 = 887,350.28 : x - Step 2: Convert to fraction form
1,612,502.97/2,225,206.95 = 887,350.28/x - Step 3: Cross multiply
1,612,502.97x = 2,225,206.95 × 887,350.28 - Step 4: Simplify right side
1,612,502.97x = 1,974,537,999,014.41 - Step 5: Solve for x
x = 1,974,537,999,014.41/1,612,502.97 - Step 6: Final answer
x = 1,224,517.43
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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.