Home / 1,082,624.40-1,623,936.60-283,904.40

Finding the Fourth Proportional to 1,082,624.40, 1,623,936.60 and 283,904.40

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Solution

The fourth proportional to 1,082,624.40, 1,623,936.60 and 283,904.40 is: 425,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,624.40 : 1,623,936.60 = 283,904.40 : x
  2. Step 2: Convert to fraction form
    1,082,624.40/1,623,936.60 = 283,904.40/x
  3. Step 3: Cross multiply
    1,082,624.40x = 1,623,936.60 × 283,904.40
  4. Step 4: Simplify right side
    1,082,624.40x = 461,042,746,061.04
  5. Step 5: Solve for x
    x = 461,042,746,061.04/1,082,624.40
  6. Step 6: Final answer
    x = 425,856.60

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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.