Finding the Fourth Proportional to 1,313,599.68, 1,970,666.40 and 415,181.76
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Solution
The fourth proportional to 1,313,599.68, 1,970,666.40 and 415,181.76 is: 622,856.99
Step by Step Solution
- Step 1: Write the proportion equation
1,313,599.68 : 1,970,666.40 = 415,181.76 : x - Step 2: Convert to fraction form
1,313,599.68/1,970,666.40 = 415,181.76/x - Step 3: Cross multiply
1,313,599.68x = 1,970,666.40 × 415,181.76 - Step 4: Simplify right side
1,313,599.68x = 818,184,744,324.86 - Step 5: Solve for x
x = 818,184,744,324.86/1,313,599.68 - Step 6: Final answer
x = 622,856.99
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