Finding the Fourth Proportional to 1,305,159.84, 1,957,325.04 and 887,122.08
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Solution
The fourth proportional to 1,305,159.84, 1,957,325.04 and 887,122.08 is: 1,330,401.23
Step by Step Solution
- Step 1: Write the proportion equation
1,305,159.84 : 1,957,325.04 = 887,122.08 : x - Step 2: Convert to fraction form
1,305,159.84/1,957,325.04 = 887,122.08/x - Step 3: Cross multiply
1,305,159.84x = 1,957,325.04 × 887,122.08 - Step 4: Simplify right side
1,305,159.84x = 1,736,386,260,720.88 - Step 5: Solve for x
x = 1,736,386,260,720.88/1,305,159.84 - Step 6: Final answer
x = 1,330,401.23
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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.