Finding the Fourth Proportional to 1,361,752.08, 1,879,202.52 and 749,892.48
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Solution
The fourth proportional to 1,361,752.08, 1,879,202.52 and 749,892.48 is: 1,034,843.17
Step by Step Solution
- Step 1: Write the proportion equation
1,361,752.08 : 1,879,202.52 = 749,892.48 : x - Step 2: Convert to fraction form
1,361,752.08/1,879,202.52 = 749,892.48/x - Step 3: Cross multiply
1,361,752.08x = 1,879,202.52 × 749,892.48 - Step 4: Simplify right side
1,361,752.08x = 1,409,199,838,145.05 - Step 5: Solve for x
x = 1,409,199,838,145.05/1,361,752.08 - Step 6: Final answer
x = 1,034,843.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.