Finding the Fourth Proportional to 960,043.80, 1,440,065.70 and 586,795.80
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Solution
The fourth proportional to 960,043.80, 1,440,065.70 and 586,795.80 is: 880,193.70
Step by Step Solution
- Step 1: Write the proportion equation
960,043.80 : 1,440,065.70 = 586,795.80 : x - Step 2: Convert to fraction form
960,043.80/1,440,065.70 = 586,795.80/x - Step 3: Cross multiply
960,043.80x = 1,440,065.70 × 586,795.80 - Step 4: Simplify right side
960,043.80x = 845,024,504,484.06 - Step 5: Solve for x
x = 845,024,504,484.06/960,043.80 - Step 6: Final answer
x = 880,193.70
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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.