Finding the Fourth Proportional to 1,706,343.84, 2,354,740.07 and 942,381
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Solution
The fourth proportional to 1,706,343.84, 2,354,740.07 and 942,381 is: 1,300,477.81
Step by Step Solution
- Step 1: Write the proportion equation
1,706,343.84 : 2,354,740.07 = 942,381 : x - Step 2: Convert to fraction form
1,706,343.84/2,354,740.07 = 942,381/x - Step 3: Cross multiply
1,706,343.84x = 2,354,740.07 × 942,381 - Step 4: Simplify right side
1,706,343.84x = 2,219,062,297,194.77 - Step 5: Solve for x
x = 2,219,062,297,194.77/1,706,343.84 - Step 6: Final answer
x = 1,300,477.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.