Finding the Fourth Proportional to 1,442,259.06, 2,163,392.28 and 589,330.73
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Solution
The fourth proportional to 1,442,259.06, 2,163,392.28 and 589,330.73 is: 883,997.60
Step by Step Solution
- Step 1: Write the proportion equation
1,442,259.06 : 2,163,392.28 = 589,330.73 : x - Step 2: Convert to fraction form
1,442,259.06/2,163,392.28 = 589,330.73/x - Step 3: Cross multiply
1,442,259.06x = 2,163,392.28 × 589,330.73 - Step 4: Simplify right side
1,442,259.06x = 1,274,953,551,648.76 - Step 5: Solve for x
x = 1,274,953,551,648.76/1,442,259.06 - Step 6: Final answer
x = 883,997.60
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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.