Finding the Fourth Proportional to 1,566,125.80, 2,352,687.90 and 1,506,639.40
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Solution
The fourth proportional to 1,566,125.80, 2,352,687.90 and 1,506,639.40 is: 2,263,325.39
Step by Step Solution
- Step 1: Write the proportion equation
1,566,125.80 : 2,352,687.90 = 1,506,639.40 : x - Step 2: Convert to fraction form
1,566,125.80/2,352,687.90 = 1,506,639.40/x - Step 3: Cross multiply
1,566,125.80x = 2,352,687.90 × 1,506,639.40 - Step 4: Simplify right side
1,566,125.80x = 3,544,652,286,043.26 - Step 5: Solve for x
x = 3,544,652,286,043.26/1,566,125.80 - Step 6: Final answer
x = 2,263,325.39
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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.