Finding the Fourth Proportional to 1,609,804.53, 2,221,485.48 and 884,652.03
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Solution
The fourth proportional to 1,609,804.53, 2,221,485.48 and 884,652.03 is: 1,220,795.20
Step by Step Solution
- Step 1: Write the proportion equation
1,609,804.53 : 2,221,485.48 = 884,652.03 : x - Step 2: Convert to fraction form
1,609,804.53/2,221,485.48 = 884,652.03/x - Step 3: Cross multiply
1,609,804.53x = 2,221,485.48 × 884,652.03 - Step 4: Simplify right side
1,609,804.53x = 1,965,241,639,497.52 - Step 5: Solve for x
x = 1,965,241,639,497.52/1,609,804.53 - Step 6: Final answer
x = 1,220,795.20
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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.