Finding the Fourth Proportional to 1,323,305.51, 1,984,971.62 and 524,593.67
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Solution
The fourth proportional to 1,323,305.51, 1,984,971.62 and 524,593.67 is: 786,895.80
Step by Step Solution
- Step 1: Write the proportion equation
1,323,305.51 : 1,984,971.62 = 524,593.67 : x - Step 2: Convert to fraction form
1,323,305.51/1,984,971.62 = 524,593.67/x - Step 3: Cross multiply
1,323,305.51x = 1,984,971.62 × 524,593.67 - Step 4: Simplify right side
1,323,305.51x = 1,041,303,538,368.27 - Step 5: Solve for x
x = 1,041,303,538,368.27/1,323,305.51 - Step 6: Final answer
x = 786,895.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.