Finding the Fourth Proportional to 1,624,145.42, 2,435,378.69 and 712,954.95
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Solution
The fourth proportional to 1,624,145.42, 2,435,378.69 and 712,954.95 is: 1,069,063.94
Step by Step Solution
- Step 1: Write the proportion equation
1,624,145.42 : 2,435,378.69 = 712,954.95 : x - Step 2: Convert to fraction form
1,624,145.42/2,435,378.69 = 712,954.95/x - Step 3: Cross multiply
1,624,145.42x = 2,435,378.69 × 712,954.95 - Step 4: Simplify right side
1,624,145.42x = 1,736,315,288,595.24 - Step 5: Solve for x
x = 1,736,315,288,595.24/1,624,145.42 - Step 6: Final answer
x = 1,069,063.94
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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.