Finding the Fourth Proportional to 1,759,206.88, 2,427,710.20 and 954,390.88
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Solution
The fourth proportional to 1,759,206.88, 2,427,710.20 and 954,390.88 is: 1,317,061.97
Step by Step Solution
- Step 1: Write the proportion equation
1,759,206.88 : 2,427,710.20 = 954,390.88 : x - Step 2: Convert to fraction form
1,759,206.88/2,427,710.20 = 954,390.88/x - Step 3: Cross multiply
1,759,206.88x = 2,427,710.20 × 954,390.88 - Step 4: Simplify right side
1,759,206.88x = 2,316,984,474,162.98 - Step 5: Solve for x
x = 2,316,984,474,162.98/1,759,206.88 - Step 6: Final answer
x = 1,317,061.97
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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.