Home / 610,982.46-843,526.71-474,759.09

Finding the Fourth Proportional to 610,982.46, 843,526.71 and 474,759.09

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Solution

The fourth proportional to 610,982.46, 843,526.71 and 474,759.09 is: 655,455.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,982.46 : 843,526.71 = 474,759.09 : x
  2. Step 2: Convert to fraction form
    610,982.46/843,526.71 = 474,759.09/x
  3. Step 3: Cross multiply
    610,982.46x = 843,526.71 × 474,759.09
  4. Step 4: Simplify right side
    610,982.46x = 400,471,973,230.29
  5. Step 5: Solve for x
    x = 400,471,973,230.29/610,982.46
  6. Step 6: Final answer
    x = 655,455.76

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1.5x scale

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.