Finding the Fourth Proportional to 1,087,001.92, 1,623,182.99 and 887,717.62
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Solution
The fourth proportional to 1,087,001.92, 1,623,182.99 and 887,717.62 is: 1,325,598.52
Step by Step Solution
- Step 1: Write the proportion equation
1,087,001.92 : 1,623,182.99 = 887,717.62 : x - Step 2: Convert to fraction form
1,087,001.92/1,623,182.99 = 887,717.62/x - Step 3: Cross multiply
1,087,001.92x = 1,623,182.99 × 887,717.62 - Step 4: Simplify right side
1,087,001.92x = 1,440,928,140,707.28 - Step 5: Solve for x
x = 1,440,928,140,707.28/1,087,001.92 - Step 6: Final answer
x = 1,325,598.52
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.