Finding the Fourth Proportional to 1,452,277.48, 2,178,046.24 and 1,029,781.92
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Solution
The fourth proportional to 1,452,277.48, 2,178,046.24 and 1,029,781.92 is: 1,544,410.53
Step by Step Solution
- Step 1: Write the proportion equation
1,452,277.48 : 2,178,046.24 = 1,029,781.92 : x - Step 2: Convert to fraction form
1,452,277.48/2,178,046.24 = 1,029,781.92/x - Step 3: Cross multiply
1,452,277.48x = 2,178,046.24 × 1,029,781.92 - Step 4: Simplify right side
1,452,277.48x = 2,242,912,638,875.98 - Step 5: Solve for x
x = 2,242,912,638,875.98/1,452,277.48 - Step 6: Final answer
x = 1,544,410.53
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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.