Finding the Fourth Proportional to 1,679,069.57, 2,317,177.94 and 954,040.08
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Solution
The fourth proportional to 1,679,069.57, 2,317,177.94 and 954,040.08 is: 1,316,610.51
Step by Step Solution
- Step 1: Write the proportion equation
1,679,069.57 : 2,317,177.94 = 954,040.08 : x - Step 2: Convert to fraction form
1,679,069.57/2,317,177.94 = 954,040.08/x - Step 3: Cross multiply
1,679,069.57x = 2,317,177.94 × 954,040.08 - Step 4: Simplify right side
1,679,069.57x = 2,210,680,631,171.05 - Step 5: Solve for x
x = 2,210,680,631,171.05/1,679,069.57 - Step 6: Final answer
x = 1,316,610.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.