Finding the Fourth Proportional to 1,412,701.99, 2,119,005.60 and 613,983.46
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Solution
The fourth proportional to 1,412,701.99, 2,119,005.60 and 613,983.46 is: 920,954.60
Step by Step Solution
- Step 1: Write the proportion equation
1,412,701.99 : 2,119,005.60 = 613,983.46 : x - Step 2: Convert to fraction form
1,412,701.99/2,119,005.60 = 613,983.46/x - Step 3: Cross multiply
1,412,701.99x = 2,119,005.60 × 613,983.46 - Step 4: Simplify right side
1,412,701.99x = 1,301,034,390,047.38 - Step 5: Solve for x
x = 1,301,034,390,047.38/1,412,701.99 - Step 6: Final answer
x = 920,954.60
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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.