Finding the Fourth Proportional to 1,183,209.45, 1,774,993.99 and 435,197.13
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Solution
The fourth proportional to 1,183,209.45, 1,774,993.99 and 435,197.13 is: 652,861.83
Step by Step Solution
- Step 1: Write the proportion equation
1,183,209.45 : 1,774,993.99 = 435,197.13 : x - Step 2: Convert to fraction form
1,183,209.45/1,774,993.99 = 435,197.13/x - Step 3: Cross multiply
1,183,209.45x = 1,774,993.99 × 435,197.13 - Step 4: Simplify right side
1,183,209.45x = 772,472,290,215.25 - Step 5: Solve for x
x = 772,472,290,215.25/1,183,209.45 - Step 6: Final answer
x = 652,861.83
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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.