Finding the Fourth Proportional to 1,402,631.42, 1,934,733.75 and 972,754.70
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Solution
The fourth proportional to 1,402,631.42, 1,934,733.75 and 972,754.70 is: 1,341,778.97
Step by Step Solution
- Step 1: Write the proportion equation
1,402,631.42 : 1,934,733.75 = 972,754.70 : x - Step 2: Convert to fraction form
1,402,631.42/1,934,733.75 = 972,754.70/x - Step 3: Cross multiply
1,402,631.42x = 1,934,733.75 × 972,754.70 - Step 4: Simplify right side
1,402,631.42x = 1,882,021,348,561.13 - Step 5: Solve for x
x = 1,882,021,348,561.13/1,402,631.42 - Step 6: Final answer
x = 1,341,778.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.