Finding the Fourth Proportional to 1,130,246.96, 1,695,457.96 and 320,617.74
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Solution
The fourth proportional to 1,130,246.96, 1,695,457.96 and 320,617.74 is: 480,951.44
Step by Step Solution
- Step 1: Write the proportion equation
1,130,246.96 : 1,695,457.96 = 320,617.74 : x - Step 2: Convert to fraction form
1,130,246.96/1,695,457.96 = 320,617.74/x - Step 3: Cross multiply
1,130,246.96x = 1,695,457.96 × 320,617.74 - Step 4: Simplify right side
1,130,246.96x = 543,593,899,400.21 - Step 5: Solve for x
x = 543,593,899,400.21/1,130,246.96 - Step 6: Final answer
x = 480,951.44
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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.