Finding the Fourth Proportional to 1,625,416.84, 2,438,285.50 and 560,318.76
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Solution
The fourth proportional to 1,625,416.84, 2,438,285.50 and 560,318.76 is: 840,533.38
Step by Step Solution
- Step 1: Write the proportion equation
1,625,416.84 : 2,438,285.50 = 560,318.76 : x - Step 2: Convert to fraction form
1,625,416.84/2,438,285.50 = 560,318.76/x - Step 3: Cross multiply
1,625,416.84x = 2,438,285.50 × 560,318.76 - Step 4: Simplify right side
1,625,416.84x = 1,366,217,107,885.98 - Step 5: Solve for x
x = 1,366,217,107,885.98/1,625,416.84 - Step 6: Final answer
x = 840,533.38
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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.