Finding the Fourth Proportional to 1,772,464.36, 2,658,433.74 and 574,492.36
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Solution
The fourth proportional to 1,772,464.36, 2,658,433.74 and 574,492.36 is: 861,653.36
Step by Step Solution
- Step 1: Write the proportion equation
1,772,464.36 : 2,658,433.74 = 574,492.36 : x - Step 2: Convert to fraction form
1,772,464.36/2,658,433.74 = 574,492.36/x - Step 3: Cross multiply
1,772,464.36x = 2,658,433.74 × 574,492.36 - Step 4: Simplify right side
1,772,464.36x = 1,527,249,873,196.23 - Step 5: Solve for x
x = 1,527,249,873,196.23/1,772,464.36 - Step 6: Final answer
x = 861,653.36
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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.