Finding the Fourth Proportional to 1,237,283.80, 1,855,925.70 and 922,355.80
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Solution
The fourth proportional to 1,237,283.80, 1,855,925.70 and 922,355.80 is: 1,383,533.70
Step by Step Solution
- Step 1: Write the proportion equation
1,237,283.80 : 1,855,925.70 = 922,355.80 : x - Step 2: Convert to fraction form
1,237,283.80/1,855,925.70 = 922,355.80/x - Step 3: Cross multiply
1,237,283.80x = 1,855,925.70 × 922,355.80 - Step 4: Simplify right side
1,237,283.80x = 1,711,823,833,764.06 - Step 5: Solve for x
x = 1,711,823,833,764.06/1,237,283.80 - Step 6: Final answer
x = 1,383,533.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.