Finding the Fourth Proportional to 1,926,052.60, 2,887,005.30 and 727,511.80
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Solution
The fourth proportional to 1,926,052.60, 2,887,005.30 and 727,511.80 is: 1,090,484.46
Step by Step Solution
- Step 1: Write the proportion equation
1,926,052.60 : 2,887,005.30 = 727,511.80 : x - Step 2: Convert to fraction form
1,926,052.60/2,887,005.30 = 727,511.80/x - Step 3: Cross multiply
1,926,052.60x = 2,887,005.30 × 727,511.80 - Step 4: Simplify right side
1,926,052.60x = 2,100,330,422,412.54 - Step 5: Solve for x
x = 2,100,330,422,412.54/1,926,052.60 - Step 6: Final answer
x = 1,090,484.46
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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.