Finding the Fourth Proportional to 1,361,218.52, 2,041,828.47 and 561,621.26
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Solution
The fourth proportional to 1,361,218.52, 2,041,828.47 and 561,621.26 is: 842,432.17
Step by Step Solution
- Step 1: Write the proportion equation
1,361,218.52 : 2,041,828.47 = 561,621.26 : x - Step 2: Convert to fraction form
1,361,218.52/2,041,828.47 = 561,621.26/x - Step 3: Cross multiply
1,361,218.52x = 2,041,828.47 × 561,621.26 - Step 4: Simplify right side
1,361,218.52x = 1,146,734,267,816.13 - Step 5: Solve for x
x = 1,146,734,267,816.13/1,361,218.52 - Step 6: Final answer
x = 842,432.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.