Finding the Fourth Proportional to 1,084,758.84, 1,625,536.08 and 1,024,101.18
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Solution
The fourth proportional to 1,084,758.84, 1,625,536.08 and 1,024,101.18 is: 1,534,639.18
Step by Step Solution
- Step 1: Write the proportion equation
1,084,758.84 : 1,625,536.08 = 1,024,101.18 : x - Step 2: Convert to fraction form
1,084,758.84/1,625,536.08 = 1,024,101.18/x - Step 3: Cross multiply
1,084,758.84x = 1,625,536.08 × 1,024,101.18 - Step 4: Simplify right side
1,084,758.84x = 1,664,713,417,660.57 - Step 5: Solve for x
x = 1,664,713,417,660.57/1,084,758.84 - Step 6: Final answer
x = 1,534,639.18
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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.