Finding the Fourth Proportional to 1,295,903.74, 1,943,724.36 and 349,370.14
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Solution
The fourth proportional to 1,295,903.74, 1,943,724.36 and 349,370.14 is: 524,019.83
Step by Step Solution
- Step 1: Write the proportion equation
1,295,903.74 : 1,943,724.36 = 349,370.14 : x - Step 2: Convert to fraction form
1,295,903.74/1,943,724.36 = 349,370.14/x - Step 3: Cross multiply
1,295,903.74x = 1,943,724.36 × 349,370.14 - Step 4: Simplify right side
1,295,903.74x = 679,079,251,774.61 - Step 5: Solve for x
x = 679,079,251,774.61/1,295,903.74 - Step 6: Final answer
x = 524,019.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.