Finding the Fourth Proportional to 960,020.20, 1,440,030.30 and 606,125.80
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Solution
The fourth proportional to 960,020.20, 1,440,030.30 and 606,125.80 is: 909,188.70
Step by Step Solution
- Step 1: Write the proportion equation
960,020.20 : 1,440,030.30 = 606,125.80 : x - Step 2: Convert to fraction form
960,020.20/1,440,030.30 = 606,125.80/x - Step 3: Cross multiply
960,020.20x = 1,440,030.30 × 606,125.80 - Step 4: Simplify right side
960,020.20x = 872,839,517,611.74 - Step 5: Solve for x
x = 872,839,517,611.74/960,020.20 - Step 6: Final answer
x = 909,188.70
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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.