Home / 931,902.84-1,396,027.41-482,918.22

Finding the Fourth Proportional to 931,902.84, 1,396,027.41 and 482,918.22

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Solution

The fourth proportional to 931,902.84, 1,396,027.41 and 482,918.22 is: 723,430.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,902.84 : 1,396,027.41 = 482,918.22 : x
  2. Step 2: Convert to fraction form
    931,902.84/1,396,027.41 = 482,918.22/x
  3. Step 3: Cross multiply
    931,902.84x = 1,396,027.41 × 482,918.22
  4. Step 4: Simplify right side
    931,902.84x = 674,167,071,908.41
  5. Step 5: Solve for x
    x = 674,167,071,908.41/931,902.84
  6. Step 6: Final answer
    x = 723,430.64

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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.