Finding the Fourth Proportional to 1,755,332.67, 2,422,368.04 and 980,976.44
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Solution
The fourth proportional to 1,755,332.67, 2,422,368.04 and 980,976.44 is: 1,353,752.49
Step by Step Solution
- Step 1: Write the proportion equation
1,755,332.67 : 2,422,368.04 = 980,976.44 : x - Step 2: Convert to fraction form
1,755,332.67/2,422,368.04 = 980,976.44/x - Step 3: Cross multiply
1,755,332.67x = 2,422,368.04 × 980,976.44 - Step 4: Simplify right side
1,755,332.67x = 2,376,285,976,248.98 - Step 5: Solve for x
x = 2,376,285,976,248.98/1,755,332.67 - Step 6: Final answer
x = 1,353,752.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.