Finding the Fourth Proportional to 1,060,315.84, 1,591,470.20 and 555,239.28
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Solution
The fourth proportional to 1,060,315.84, 1,591,470.20 and 555,239.28 is: 833,380.71
Step by Step Solution
- Step 1: Write the proportion equation
1,060,315.84 : 1,591,470.20 = 555,239.28 : x - Step 2: Convert to fraction form
1,060,315.84/1,591,470.20 = 555,239.28/x - Step 3: Cross multiply
1,060,315.84x = 1,591,470.20 × 555,239.28 - Step 4: Simplify right side
1,060,315.84x = 883,646,767,989.46 - Step 5: Solve for x
x = 883,646,767,989.46/1,060,315.84 - Step 6: Final answer
x = 833,380.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.