Finding the Fourth Proportional to 1,634,660.01, 2,255,842.08 and 909,538.29
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Solution
The fourth proportional to 1,634,660.01, 2,255,842.08 and 909,538.29 is: 1,255,169.11
Step by Step Solution
- Step 1: Write the proportion equation
1,634,660.01 : 2,255,842.08 = 909,538.29 : x - Step 2: Convert to fraction form
1,634,660.01/2,255,842.08 = 909,538.29/x - Step 3: Cross multiply
1,634,660.01x = 2,255,842.08 × 909,538.29 - Step 4: Simplify right side
1,634,660.01x = 2,051,774,747,953.24 - Step 5: Solve for x
x = 2,051,774,747,953.24/1,634,660.01 - Step 6: Final answer
x = 1,255,169.11
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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.