Finding the Fourth Proportional to 1,498,056.90, 2,247,376.95 and 433,133.70
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Solution
The fourth proportional to 1,498,056.90, 2,247,376.95 and 433,133.70 is: 649,784.86
Step by Step Solution
- Step 1: Write the proportion equation
1,498,056.90 : 2,247,376.95 = 433,133.70 : x - Step 2: Convert to fraction form
1,498,056.90/2,247,376.95 = 433,133.70/x - Step 3: Cross multiply
1,498,056.90x = 2,247,376.95 × 433,133.70 - Step 4: Simplify right side
1,498,056.90x = 973,414,693,648.22 - Step 5: Solve for x
x = 973,414,693,648.22/1,498,056.90 - Step 6: Final answer
x = 649,784.86
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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.