Finding the Fourth Proportional to 1,735,235.20, 2,602,612.80 and 537,980.80
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Solution
The fourth proportional to 1,735,235.20, 2,602,612.80 and 537,980.80 is: 806,896.79
Step by Step Solution
- Step 1: Write the proportion equation
1,735,235.20 : 2,602,612.80 = 537,980.80 : x - Step 2: Convert to fraction form
1,735,235.20/2,602,612.80 = 537,980.80/x - Step 3: Cross multiply
1,735,235.20x = 2,602,612.80 × 537,980.80 - Step 4: Simplify right side
1,735,235.20x = 1,400,155,716,234.24 - Step 5: Solve for x
x = 1,400,155,716,234.24/1,735,235.20 - Step 6: Final answer
x = 806,896.79
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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.