Home / 1,072,923.20-1,480,660.08-589,519.64

Finding the Fourth Proportional to 1,072,923.20, 1,480,660.08 and 589,519.64

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Solution

The fourth proportional to 1,072,923.20, 1,480,660.08 and 589,519.64 is: 813,551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,923.20 : 1,480,660.08 = 589,519.64 : x
  2. Step 2: Convert to fraction form
    1,072,923.20/1,480,660.08 = 589,519.64/x
  3. Step 3: Cross multiply
    1,072,923.20x = 1,480,660.08 × 589,519.64
  4. Step 4: Simplify right side
    1,072,923.20x = 872,878,197,323.97
  5. Step 5: Solve for x
    x = 872,878,197,323.97/1,072,923.20
  6. Step 6: Final answer
    x = 813,551.42

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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.