Home / 1,448,619.24-2,174,359.59-1,087,534.74

Finding the Fourth Proportional to 1,448,619.24, 2,174,359.59 and 1,087,534.74

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Solution

The fourth proportional to 1,448,619.24, 2,174,359.59 and 1,087,534.74 is: 1,632,376.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,619.24 : 2,174,359.59 = 1,087,534.74 : x
  2. Step 2: Convert to fraction form
    1,448,619.24/2,174,359.59 = 1,087,534.74/x
  3. Step 3: Cross multiply
    1,448,619.24x = 2,174,359.59 × 1,087,534.74
  4. Step 4: Simplify right side
    1,448,619.24x = 2,364,691,591,377.16
  5. Step 5: Solve for x
    x = 2,364,691,591,377.16/1,448,619.24
  6. Step 6: Final answer
    x = 1,632,376.21

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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.