Finding the Fourth Proportional to 1,732,287.74, 2,390,572.57 and 957,970.67
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Solution
The fourth proportional to 1,732,287.74, 2,390,572.57 and 957,970.67 is: 1,322,008.09
Step by Step Solution
- Step 1: Write the proportion equation
1,732,287.74 : 2,390,572.57 = 957,970.67 : x - Step 2: Convert to fraction form
1,732,287.74/2,390,572.57 = 957,970.67/x - Step 3: Cross multiply
1,732,287.74x = 2,390,572.57 × 957,970.67 - Step 4: Simplify right side
1,732,287.74x = 2,290,098,410,148.03 - Step 5: Solve for x
x = 2,290,098,410,148.03/1,732,287.74 - Step 6: Final answer
x = 1,322,008.09
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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.