Finding the Fourth Proportional to 1,888,206.99, 2,605,692.81 and 1,028,773.50
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Solution
The fourth proportional to 1,888,206.99, 2,605,692.81 and 1,028,773.50 is: 1,419,689.54
Step by Step Solution
- Step 1: Write the proportion equation
1,888,206.99 : 2,605,692.81 = 1,028,773.50 : x - Step 2: Convert to fraction form
1,888,206.99/2,605,692.81 = 1,028,773.50/x - Step 3: Cross multiply
1,888,206.99x = 2,605,692.81 × 1,028,773.50 - Step 4: Simplify right side
1,888,206.99x = 2,680,667,712,068.54 - Step 5: Solve for x
x = 2,680,667,712,068.54/1,888,206.99 - Step 6: Final answer
x = 1,419,689.54
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