Finding the Fourth Proportional to 1,735,299.40, 2,603,337.90 and 670,246.60
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Solution
The fourth proportional to 1,735,299.40, 2,603,337.90 and 670,246.60 is: 1,005,520.07
Step by Step Solution
- Step 1: Write the proportion equation
1,735,299.40 : 2,603,337.90 = 670,246.60 : x - Step 2: Convert to fraction form
1,735,299.40/2,603,337.90 = 670,246.60/x - Step 3: Cross multiply
1,735,299.40x = 2,603,337.90 × 670,246.60 - Step 4: Simplify right side
1,735,299.40x = 1,744,878,376,126.14 - Step 5: Solve for x
x = 1,744,878,376,126.14/1,735,299.40 - Step 6: Final answer
x = 1,005,520.07
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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.