Finding the Fourth Proportional to 1,364,440.23, 1,882,894.52 and 752,579.84
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Solution
The fourth proportional to 1,364,440.23, 1,882,894.52 and 752,579.84 is: 1,038,541.98
Step by Step Solution
- Step 1: Write the proportion equation
1,364,440.23 : 1,882,894.52 = 752,579.84 : x - Step 2: Convert to fraction form
1,364,440.23/1,882,894.52 = 752,579.84/x - Step 3: Cross multiply
1,364,440.23x = 1,882,894.52 × 752,579.84 - Step 4: Simplify right side
1,364,440.23x = 1,417,028,457,542.81 - Step 5: Solve for x
x = 1,417,028,457,542.81/1,364,440.23 - Step 6: Final answer
x = 1,038,541.98
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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.