Finding the Fourth Proportional to 899,461.68, 1,241,410.68 and 536,904.24
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Solution
The fourth proportional to 899,461.68, 1,241,410.68 and 536,904.24 is: 741,019.51
Step by Step Solution
- Step 1: Write the proportion equation
899,461.68 : 1,241,410.68 = 536,904.24 : x - Step 2: Convert to fraction form
899,461.68/1,241,410.68 = 536,904.24/x - Step 3: Cross multiply
899,461.68x = 1,241,410.68 × 536,904.24 - Step 4: Simplify right side
899,461.68x = 666,518,657,673.28 - Step 5: Solve for x
x = 666,518,657,673.28/899,461.68 - Step 6: Final answer
x = 741,019.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.