Finding the Fourth Proportional to 1,249,592.06, 1,874,460.70 and 351,103.80
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Solution
The fourth proportional to 1,249,592.06, 1,874,460.70 and 351,103.80 is: 526,676.10
Step by Step Solution
- Step 1: Write the proportion equation
1,249,592.06 : 1,874,460.70 = 351,103.80 : x - Step 2: Convert to fraction form
1,249,592.06/1,874,460.70 = 351,103.80/x - Step 3: Cross multiply
1,249,592.06x = 1,874,460.70 × 351,103.80 - Step 4: Simplify right side
1,249,592.06x = 658,130,274,720.66 - Step 5: Solve for x
x = 658,130,274,720.66/1,249,592.06 - Step 6: Final answer
x = 526,676.10
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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.