Finding the Fourth Proportional to 1,330,756.19, 1,994,708.84 and 950,523.76
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Solution
The fourth proportional to 1,330,756.19, 1,994,708.84 and 950,523.76 is: 1,424,767.48
Step by Step Solution
- Step 1: Write the proportion equation
1,330,756.19 : 1,994,708.84 = 950,523.76 : x - Step 2: Convert to fraction form
1,330,756.19/1,994,708.84 = 950,523.76/x - Step 3: Cross multiply
1,330,756.19x = 1,994,708.84 × 950,523.76 - Step 4: Simplify right side
1,330,756.19x = 1,896,018,144,442.81 - Step 5: Solve for x
x = 1,896,018,144,442.81/1,330,756.19 - Step 6: Final answer
x = 1,424,767.48
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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.