Finding the Fourth Proportional to 1,563,724.38, 2,157,925.06 and 884,660.88
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Solution
The fourth proportional to 1,563,724.38, 2,157,925.06 and 884,660.88 is: 1,220,823.76
Step by Step Solution
- Step 1: Write the proportion equation
1,563,724.38 : 2,157,925.06 = 884,660.88 : x - Step 2: Convert to fraction form
1,563,724.38/2,157,925.06 = 884,660.88/x - Step 3: Cross multiply
1,563,724.38x = 2,157,925.06 × 884,660.88 - Step 4: Simplify right side
1,563,724.38x = 1,909,031,882,553.65 - Step 5: Solve for x
x = 1,909,031,882,553.65/1,563,724.38 - Step 6: Final answer
x = 1,220,823.76
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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.