Finding the Fourth Proportional to 1,021,596.70, 1,409,803.44 and 592,125.94
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Solution
The fourth proportional to 1,021,596.70, 1,409,803.44 and 592,125.94 is: 817,133.79
Step by Step Solution
- Step 1: Write the proportion equation
1,021,596.70 : 1,409,803.44 = 592,125.94 : x - Step 2: Convert to fraction form
1,021,596.70/1,409,803.44 = 592,125.94/x - Step 3: Cross multiply
1,021,596.70x = 1,409,803.44 × 592,125.94 - Step 4: Simplify right side
1,021,596.70x = 834,781,187,125.23 - Step 5: Solve for x
x = 834,781,187,125.23/1,021,596.70 - Step 6: Final answer
x = 817,133.79
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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.