Home / 984,626.16-1,476,939.24-310,759.89

Finding the Fourth Proportional to 984,626.16, 1,476,939.24 and 310,759.89

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Solution

The fourth proportional to 984,626.16, 1,476,939.24 and 310,759.89 is: 466,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,626.16 : 1,476,939.24 = 310,759.89 : x
  2. Step 2: Convert to fraction form
    984,626.16/1,476,939.24 = 310,759.89/x
  3. Step 3: Cross multiply
    984,626.16x = 1,476,939.24 × 310,759.89
  4. Step 4: Simplify right side
    984,626.16x = 458,973,475,759.08
  5. Step 5: Solve for x
    x = 458,973,475,759.08/984,626.16
  6. Step 6: Final answer
    x = 466,139.84

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Double scale
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Similar ratio
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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.