Finding the Fourth Proportional to 1,592,840.08, 2,198,118.36 and 877,448.08
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Solution
The fourth proportional to 1,592,840.08, 2,198,118.36 and 877,448.08 is: 1,210,877.83
Step by Step Solution
- Step 1: Write the proportion equation
1,592,840.08 : 2,198,118.36 = 877,448.08 : x - Step 2: Convert to fraction form
1,592,840.08/2,198,118.36 = 877,448.08/x - Step 3: Cross multiply
1,592,840.08x = 2,198,118.36 × 877,448.08 - Step 4: Simplify right side
1,592,840.08x = 1,928,734,734,594.75 - Step 5: Solve for x
x = 1,928,734,734,594.75/1,592,840.08 - Step 6: Final answer
x = 1,210,877.83
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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.