Finding the Fourth Proportional to 1,169,395.14, 1,754,155.08 and 370,739.19
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Solution
The fourth proportional to 1,169,395.14, 1,754,155.08 and 370,739.19 is: 556,128.56
Step by Step Solution
- Step 1: Write the proportion equation
1,169,395.14 : 1,754,155.08 = 370,739.19 : x - Step 2: Convert to fraction form
1,169,395.14/1,754,155.08 = 370,739.19/x - Step 3: Cross multiply
1,169,395.14x = 1,754,155.08 × 370,739.19 - Step 4: Simplify right side
1,169,395.14x = 650,334,033,493.59 - Step 5: Solve for x
x = 650,334,033,493.59/1,169,395.14 - Step 6: Final answer
x = 556,128.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.