Finding the Fourth Proportional to 1,815,432.95, 2,723,146.70 and 553,260.58
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Solution
The fourth proportional to 1,815,432.95, 2,723,146.70 and 553,260.58 is: 829,890.03
Step by Step Solution
- Step 1: Write the proportion equation
1,815,432.95 : 2,723,146.70 = 553,260.58 : x - Step 2: Convert to fraction form
1,815,432.95/2,723,146.70 = 553,260.58/x - Step 3: Cross multiply
1,815,432.95x = 2,723,146.70 × 553,260.58 - Step 4: Simplify right side
1,815,432.95x = 1,506,609,713,092.92 - Step 5: Solve for x
x = 1,506,609,713,092.92/1,815,432.95 - Step 6: Final answer
x = 829,890.03
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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.