Finding the Fourth Proportional to 801,506.94, 1,201,810.02 and 549,072.06
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Solution
The fourth proportional to 801,506.94, 1,201,810.02 and 549,072.06 is: 823,299.55
Step by Step Solution
- Step 1: Write the proportion equation
801,506.94 : 1,201,810.02 = 549,072.06 : x - Step 2: Convert to fraction form
801,506.94/1,201,810.02 = 549,072.06/x - Step 3: Cross multiply
801,506.94x = 1,201,810.02 × 549,072.06 - Step 4: Simplify right side
801,506.94x = 659,880,303,410.04 - Step 5: Solve for x
x = 659,880,303,410.04/801,506.94 - Step 6: Final answer
x = 823,299.55
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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.