Finding the Fourth Proportional to 1,971,101.84, 2,954,334.68 and 890,352.95
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Solution
The fourth proportional to 1,971,101.84, 2,954,334.68 and 890,352.95 is: 1,334,482.35
Step by Step Solution
- Step 1: Write the proportion equation
1,971,101.84 : 2,954,334.68 = 890,352.95 : x - Step 2: Convert to fraction form
1,971,101.84/2,954,334.68 = 890,352.95/x - Step 3: Cross multiply
1,971,101.84x = 2,954,334.68 × 890,352.95 - Step 4: Simplify right side
1,971,101.84x = 2,630,400,600,559.38 - Step 5: Solve for x
x = 2,630,400,600,559.38/1,971,101.84 - Step 6: Final answer
x = 1,334,482.35
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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.