Finding the Fourth Proportional to 1,331,126.16, 1,996,178.94 and 1,047,375.06
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Solution
The fourth proportional to 1,331,126.16, 1,996,178.94 and 1,047,375.06 is: 1,570,661.07
Step by Step Solution
- Step 1: Write the proportion equation
1,331,126.16 : 1,996,178.94 = 1,047,375.06 : x - Step 2: Convert to fraction form
1,331,126.16/1,996,178.94 = 1,047,375.06/x - Step 3: Cross multiply
1,331,126.16x = 1,996,178.94 × 1,047,375.06 - Step 4: Simplify right side
1,331,126.16x = 2,090,748,037,053.24 - Step 5: Solve for x
x = 2,090,748,037,053.24/1,331,126.16 - Step 6: Final answer
x = 1,570,661.07
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