Finding the Fourth Proportional to 1,484,597.08, 2,223,078.73 and 1,028,539.00
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Solution
The fourth proportional to 1,484,597.08, 2,223,078.73 and 1,028,539.00 is: 1,540,164.14
Step by Step Solution
- Step 1: Write the proportion equation
1,484,597.08 : 2,223,078.73 = 1,028,539.00 : x - Step 2: Convert to fraction form
1,484,597.08/2,223,078.73 = 1,028,539.00/x - Step 3: Cross multiply
1,484,597.08x = 2,223,078.73 × 1,028,539.00 - Step 4: Simplify right side
1,484,597.08x = 2,286,523,178,251.24 - Step 5: Solve for x
x = 2,286,523,178,251.24/1,484,597.08 - Step 6: Final answer
x = 1,540,164.14
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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.