Finding the Fourth Proportional to 1,279,041.40, 1,765,030.82 and 706,069.24
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Solution
The fourth proportional to 1,279,041.40, 1,765,030.82 and 706,069.24 is: 974,349.99
Step by Step Solution
- Step 1: Write the proportion equation
1,279,041.40 : 1,765,030.82 = 706,069.24 : x - Step 2: Convert to fraction form
1,279,041.40/1,765,030.82 = 706,069.24/x - Step 3: Cross multiply
1,279,041.40x = 1,765,030.82 × 706,069.24 - Step 4: Simplify right side
1,279,041.40x = 1,246,233,969,653.98 - Step 5: Solve for x
x = 1,246,233,969,653.98/1,279,041.40 - Step 6: Final answer
x = 974,349.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.