Finding the Fourth Proportional to 1,532,484.35, 2,114,828.24 and 888,278.21
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Solution
The fourth proportional to 1,532,484.35, 2,114,828.24 and 888,278.21 is: 1,225,823.84
Step by Step Solution
- Step 1: Write the proportion equation
1,532,484.35 : 2,114,828.24 = 888,278.21 : x - Step 2: Convert to fraction form
1,532,484.35/2,114,828.24 = 888,278.21/x - Step 3: Cross multiply
1,532,484.35x = 2,114,828.24 × 888,278.21 - Step 4: Simplify right side
1,532,484.35x = 1,878,555,843,484.65 - Step 5: Solve for x
x = 1,878,555,843,484.65/1,532,484.35 - Step 6: Final answer
x = 1,225,823.84
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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.