Home / 1,529,872.80-2,292,411.60-967,719.84

Finding the Fourth Proportional to 1,529,872.80, 2,292,411.60 and 967,719.84

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Solution

The fourth proportional to 1,529,872.80, 2,292,411.60 and 967,719.84 is: 1,450,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,872.80 : 2,292,411.60 = 967,719.84 : x
  2. Step 2: Convert to fraction form
    1,529,872.80/2,292,411.60 = 967,719.84/x
  3. Step 3: Cross multiply
    1,529,872.80x = 2,292,411.60 × 967,719.84
  4. Step 4: Simplify right side
    1,529,872.80x = 2,218,412,186,766.14
  5. Step 5: Solve for x
    x = 2,218,412,186,766.14/1,529,872.80
  6. Step 6: Final answer
    x = 1,450,063.16

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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.