Home / 931,632.79-1,397,744.45-332,580.69

Finding the Fourth Proportional to 931,632.79, 1,397,744.45 and 332,580.69

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Solution

The fourth proportional to 931,632.79, 1,397,744.45 and 332,580.69 is: 498,976.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,632.79 : 1,397,744.45 = 332,580.69 : x
  2. Step 2: Convert to fraction form
    931,632.79/1,397,744.45 = 332,580.69/x
  3. Step 3: Cross multiply
    931,632.79x = 1,397,744.45 × 332,580.69
  4. Step 4: Simplify right side
    931,632.79x = 464,862,813,624.67
  5. Step 5: Solve for x
    x = 464,862,813,624.67/931,632.79
  6. Step 6: Final answer
    x = 498,976.44

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1.5x scale

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.