Finding the Fourth Proportional to 1,498,274.90, 2,247,703.95 and 433,351.70
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Solution
The fourth proportional to 1,498,274.90, 2,247,703.95 and 433,351.70 is: 650,111.89
Step by Step Solution
- Step 1: Write the proportion equation
1,498,274.90 : 2,247,703.95 = 433,351.70 : x - Step 2: Convert to fraction form
1,498,274.90/2,247,703.95 = 433,351.70/x - Step 3: Cross multiply
1,498,274.90x = 2,247,703.95 × 433,351.70 - Step 4: Simplify right side
1,498,274.90x = 974,046,327,829.22 - Step 5: Solve for x
x = 974,046,327,829.22/1,498,274.90 - Step 6: Final answer
x = 650,111.89
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1.5x scale
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.