Finding the Fourth Proportional to 1,249,547.02, 1,874,393.21 and 351,058.84
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Solution
The fourth proportional to 1,249,547.02, 1,874,393.21 and 351,058.84 is: 526,608.68
Step by Step Solution
- Step 1: Write the proportion equation
1,249,547.02 : 1,874,393.21 = 351,058.84 : x - Step 2: Convert to fraction form
1,249,547.02/1,874,393.21 = 351,058.84/x - Step 3: Cross multiply
1,249,547.02x = 1,874,393.21 × 351,058.84 - Step 4: Simplify right side
1,249,547.02x = 658,022,302,198.14 - Step 5: Solve for x
x = 658,022,302,198.14/1,249,547.02 - Step 6: Final answer
x = 526,608.68
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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.