Finding the Fourth Proportional to 1,486,804.32, 2,051,750.09 and 874,993.12
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Solution
The fourth proportional to 1,486,804.32, 2,051,750.09 and 874,993.12 is: 1,207,467.04
Step by Step Solution
- Step 1: Write the proportion equation
1,486,804.32 : 2,051,750.09 = 874,993.12 : x - Step 2: Convert to fraction form
1,486,804.32/2,051,750.09 = 874,993.12/x - Step 3: Cross multiply
1,486,804.32x = 2,051,750.09 × 874,993.12 - Step 4: Simplify right side
1,486,804.32x = 1,795,267,209,767.49 - Step 5: Solve for x
x = 1,795,267,209,767.49/1,486,804.32 - Step 6: Final answer
x = 1,207,467.04
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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.