Finding the Fourth Proportional to 1,176,646.52, 1,765,144.74 and 545,624.12
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Solution
The fourth proportional to 1,176,646.52, 1,765,144.74 and 545,624.12 is: 818,517.31
Step by Step Solution
- Step 1: Write the proportion equation
1,176,646.52 : 1,765,144.74 = 545,624.12 : x - Step 2: Convert to fraction form
1,176,646.52/1,765,144.74 = 545,624.12/x - Step 3: Cross multiply
1,176,646.52x = 1,765,144.74 × 545,624.12 - Step 4: Simplify right side
1,176,646.52x = 963,105,545,435.13 - Step 5: Solve for x
x = 963,105,545,435.13/1,176,646.52 - Step 6: Final answer
x = 818,517.31
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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.