Home / 1,346,367.65-2,018,133.78-447,568.16

Finding the Fourth Proportional to 1,346,367.65, 2,018,133.78 and 447,568.16

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Solution

The fourth proportional to 1,346,367.65, 2,018,133.78 and 447,568.16 is: 670,880.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,367.65 : 2,018,133.78 = 447,568.16 : x
  2. Step 2: Convert to fraction form
    1,346,367.65/2,018,133.78 = 447,568.16/x
  3. Step 3: Cross multiply
    1,346,367.65x = 2,018,133.78 × 447,568.16
  4. Step 4: Simplify right side
    1,346,367.65x = 903,252,425,915.40
  5. Step 5: Solve for x
    x = 903,252,425,915.40/1,346,367.65
  6. Step 6: Final answer
    x = 670,880.96

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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.