Finding the Fourth Proportional to 1,634,955.60, 2,452,141.80 and 1,034,842.80
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Solution
The fourth proportional to 1,634,955.60, 2,452,141.80 and 1,034,842.80 is: 1,552,079.63
Step by Step Solution
- Step 1: Write the proportion equation
1,634,955.60 : 2,452,141.80 = 1,034,842.80 : x - Step 2: Convert to fraction form
1,634,955.60/2,452,141.80 = 1,034,842.80/x - Step 3: Cross multiply
1,634,955.60x = 2,452,141.80 × 1,034,842.80 - Step 4: Simplify right side
1,634,955.60x = 2,537,581,286,309.04 - Step 5: Solve for x
x = 2,537,581,286,309.04/1,634,955.60 - Step 6: Final answer
x = 1,552,079.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.