Finding the Fourth Proportional to 1,554,879.24, 2,332,436.97 and 529,890.98
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Solution
The fourth proportional to 1,554,879.24, 2,332,436.97 and 529,890.98 is: 794,876.71
Step by Step Solution
- Step 1: Write the proportion equation
1,554,879.24 : 2,332,436.97 = 529,890.98 : x - Step 2: Convert to fraction form
1,554,879.24/2,332,436.97 = 529,890.98/x - Step 3: Cross multiply
1,554,879.24x = 2,332,436.97 × 529,890.98 - Step 4: Simplify right side
1,554,879.24x = 1,235,937,300,159.35 - Step 5: Solve for x
x = 1,235,937,300,159.35/1,554,879.24 - Step 6: Final answer
x = 794,876.71
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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.