Home / 1,072,880.13-1,480,584.60-589,455.30

Finding the Fourth Proportional to 1,072,880.13, 1,480,584.60 and 589,455.30

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Solution

The fourth proportional to 1,072,880.13, 1,480,584.60 and 589,455.30 is: 813,453.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,880.13 : 1,480,584.60 = 589,455.30 : x
  2. Step 2: Convert to fraction form
    1,072,880.13/1,480,584.60 = 589,455.30/x
  3. Step 3: Cross multiply
    1,072,880.13x = 1,480,584.60 × 589,455.30
  4. Step 4: Simplify right side
    1,072,880.13x = 872,738,439,568.38
  5. Step 5: Solve for x
    x = 872,738,439,568.38/1,072,880.13
  6. Step 6: Final answer
    x = 813,453.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.