Home / 1,459,857.79-2,189,847.03-500,972.50

Finding the Fourth Proportional to 1,459,857.79, 2,189,847.03 and 500,972.50

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Solution

The fourth proportional to 1,459,857.79, 2,189,847.03 and 500,972.50 is: 751,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,857.79 : 2,189,847.03 = 500,972.50 : x
  2. Step 2: Convert to fraction form
    1,459,857.79/2,189,847.03 = 500,972.50/x
  3. Step 3: Cross multiply
    1,459,857.79x = 2,189,847.03 × 500,972.50
  4. Step 4: Simplify right side
    1,459,857.79x = 1,097,053,141,236.68
  5. Step 5: Solve for x
    x = 1,097,053,141,236.68/1,459,857.79
  6. Step 6: Final answer
    x = 751,479.46

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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.