Finding the Fourth Proportional to 1,363,423.39, 2,041,977.60 and 679,063.70
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Solution
The fourth proportional to 1,363,423.39, 2,041,977.60 and 679,063.70 is: 1,017,022.95
Step by Step Solution
- Step 1: Write the proportion equation
1,363,423.39 : 2,041,977.60 = 679,063.70 : x - Step 2: Convert to fraction form
1,363,423.39/2,041,977.60 = 679,063.70/x - Step 3: Cross multiply
1,363,423.39x = 2,041,977.60 × 679,063.70 - Step 4: Simplify right side
1,363,423.39x = 1,386,632,869,478.06 - Step 5: Solve for x
x = 1,386,632,869,478.06/1,363,423.39 - Step 6: Final answer
x = 1,017,022.95
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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.