Finding the Fourth Proportional to 1,457,734.92, 2,187,233.91 and 783,029.04
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Solution
The fourth proportional to 1,457,734.92, 2,187,233.91 and 783,029.04 is: 1,174,882.79
Step by Step Solution
- Step 1: Write the proportion equation
1,457,734.92 : 2,187,233.91 = 783,029.04 : x - Step 2: Convert to fraction form
1,457,734.92/2,187,233.91 = 783,029.04/x - Step 3: Cross multiply
1,457,734.92x = 2,187,233.91 × 783,029.04 - Step 4: Simplify right side
1,457,734.92x = 1,712,667,668,802.75 - Step 5: Solve for x
x = 1,712,667,668,802.75/1,457,734.92 - Step 6: Final answer
x = 1,174,882.79
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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.