Finding the Fourth Proportional to 1,503,794.24, 2,255,823.96 and 424,316.36
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Solution
The fourth proportional to 1,503,794.24, 2,255,823.96 and 424,316.36 is: 636,511.95
Step by Step Solution
- Step 1: Write the proportion equation
1,503,794.24 : 2,255,823.96 = 424,316.36 : x - Step 2: Convert to fraction form
1,503,794.24/2,255,823.96 = 424,316.36/x - Step 3: Cross multiply
1,503,794.24x = 2,255,823.96 × 424,316.36 - Step 4: Simplify right side
1,503,794.24x = 957,183,011,507.99 - Step 5: Solve for x
x = 957,183,011,507.99/1,503,794.24 - Step 6: Final answer
x = 636,511.95
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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.