Finding the Fourth Proportional to 1,271,246.95, 1,754,331.24 and 698,299.93
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Solution
The fourth proportional to 1,271,246.95, 1,754,331.24 and 698,299.93 is: 963,659.64
Step by Step Solution
- Step 1: Write the proportion equation
1,271,246.95 : 1,754,331.24 = 698,299.93 : x - Step 2: Convert to fraction form
1,271,246.95/1,754,331.24 = 698,299.93/x - Step 3: Cross multiply
1,271,246.95x = 1,754,331.24 × 698,299.93 - Step 4: Simplify right side
1,271,246.95x = 1,225,049,382,088.81 - Step 5: Solve for x
x = 1,225,049,382,088.81/1,271,246.95 - Step 6: Final answer
x = 963,659.64
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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.