Finding the Fourth Proportional to 1,498,323.48, 2,246,435.28 and 551,571.36
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Solution
The fourth proportional to 1,498,323.48, 2,246,435.28 and 551,571.36 is: 826,970.53
Step by Step Solution
- Step 1: Write the proportion equation
1,498,323.48 : 2,246,435.28 = 551,571.36 : x - Step 2: Convert to fraction form
1,498,323.48/2,246,435.28 = 551,571.36/x - Step 3: Cross multiply
1,498,323.48x = 2,246,435.28 × 551,571.36 - Step 4: Simplify right side
1,498,323.48x = 1,239,069,362,541.58 - Step 5: Solve for x
x = 1,239,069,362,541.58/1,498,323.48 - Step 6: Final answer
x = 826,970.53
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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.