Home / 1,576,482.92-2,364,724.41-378,405.24

Finding the Fourth Proportional to 1,576,482.92, 2,364,724.41 and 378,405.24

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Solution

The fourth proportional to 1,576,482.92, 2,364,724.41 and 378,405.24 is: 567,607.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,482.92 : 2,364,724.41 = 378,405.24 : x
  2. Step 2: Convert to fraction form
    1,576,482.92/2,364,724.41 = 378,405.24/x
  3. Step 3: Cross multiply
    1,576,482.92x = 2,364,724.41 × 378,405.24
  4. Step 4: Simplify right side
    1,576,482.92x = 894,824,107,899.91
  5. Step 5: Solve for x
    x = 894,824,107,899.91/1,576,482.92
  6. Step 6: Final answer
    x = 567,607.87

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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.