Finding the Fourth Proportional to 1,924,115.25, 2,887,009.98 and 1,206,102.48
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Solution
The fourth proportional to 1,924,115.25, 2,887,009.98 and 1,206,102.48 is: 1,809,678.45
Step by Step Solution
- Step 1: Write the proportion equation
1,924,115.25 : 2,887,009.98 = 1,206,102.48 : x - Step 2: Convert to fraction form
1,924,115.25/2,887,009.98 = 1,206,102.48/x - Step 3: Cross multiply
1,924,115.25x = 2,887,009.98 × 1,206,102.48 - Step 4: Simplify right side
1,924,115.25x = 3,482,029,896,662.75 - Step 5: Solve for x
x = 3,482,029,896,662.75/1,924,115.25 - Step 6: Final answer
x = 1,809,678.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.