Finding the Fourth Proportional to 1,506,235.87, 2,259,348.87 and 546,690.19
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Solution
The fourth proportional to 1,506,235.87, 2,259,348.87 and 546,690.19 is: 820,033.49
Step by Step Solution
- Step 1: Write the proportion equation
1,506,235.87 : 2,259,348.87 = 546,690.19 : x - Step 2: Convert to fraction form
1,506,235.87/2,259,348.87 = 546,690.19/x - Step 3: Cross multiply
1,506,235.87x = 2,259,348.87 × 546,690.19 - Step 4: Simplify right side
1,506,235.87x = 1,235,163,863,016.59 - Step 5: Solve for x
x = 1,235,163,863,016.59/1,506,235.87 - Step 6: Final answer
x = 820,033.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.