Finding the Fourth Proportional to 1,021,596.12, 1,409,834.70 and 562,743.96
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Solution
The fourth proportional to 1,021,596.12, 1,409,834.70 and 562,743.96 is: 776,604.32
Step by Step Solution
- Step 1: Write the proportion equation
1,021,596.12 : 1,409,834.70 = 562,743.96 : x - Step 2: Convert to fraction form
1,021,596.12/1,409,834.70 = 562,743.96/x - Step 3: Cross multiply
1,021,596.12x = 1,409,834.70 × 562,743.96 - Step 4: Simplify right side
1,021,596.12x = 793,375,962,023.41 - Step 5: Solve for x
x = 793,375,962,023.41/1,021,596.12 - Step 6: Final answer
x = 776,604.32
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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.