Finding the Fourth Proportional to 1,457,735.42, 2,187,234.66 and 783,029.54
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Solution
The fourth proportional to 1,457,735.42, 2,187,234.66 and 783,029.54 is: 1,174,883.54
Step by Step Solution
- Step 1: Write the proportion equation
1,457,735.42 : 2,187,234.66 = 783,029.54 : x - Step 2: Convert to fraction form
1,457,735.42/2,187,234.66 = 783,029.54/x - Step 3: Cross multiply
1,457,735.42x = 2,187,234.66 × 783,029.54 - Step 4: Simplify right side
1,457,735.42x = 1,712,669,349,691.86 - Step 5: Solve for x
x = 1,712,669,349,691.86/1,457,735.42 - Step 6: Final answer
x = 1,174,883.54
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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.