Home / 1,729,287.84-2,386,457.46-1,084,735.20

Finding the Fourth Proportional to 1,729,287.84, 2,386,457.46 and 1,084,735.20

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Solution

The fourth proportional to 1,729,287.84, 2,386,457.46 and 1,084,735.20 is: 1,496,959.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,287.84 : 2,386,457.46 = 1,084,735.20 : x
  2. Step 2: Convert to fraction form
    1,729,287.84/2,386,457.46 = 1,084,735.20/x
  3. Step 3: Cross multiply
    1,729,287.84x = 2,386,457.46 × 1,084,735.20
  4. Step 4: Simplify right side
    1,729,287.84x = 2,588,674,410,164.59
  5. Step 5: Solve for x
    x = 2,588,674,410,164.59/1,729,287.84
  6. Step 6: Final answer
    x = 1,496,959.82

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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.