Home / 1,072,661.94-1,480,200.48-589,247.46

Finding the Fourth Proportional to 1,072,661.94, 1,480,200.48 and 589,247.46

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Solution

The fourth proportional to 1,072,661.94, 1,480,200.48 and 589,247.46 is: 813,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,661.94 : 1,480,200.48 = 589,247.46 : x
  2. Step 2: Convert to fraction form
    1,072,661.94/1,480,200.48 = 589,247.46/x
  3. Step 3: Cross multiply
    1,072,661.94x = 1,480,200.48 × 589,247.46
  4. Step 4: Simplify right side
    1,072,661.94x = 872,204,373,130.78
  5. Step 5: Solve for x
    x = 872,204,373,130.78/1,072,661.94
  6. Step 6: Final answer
    x = 813,121.40

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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.