Home / 901,397.04-1,351,658.16-451,924.80

Finding the Fourth Proportional to 901,397.04, 1,351,658.16 and 451,924.80

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Solution

The fourth proportional to 901,397.04, 1,351,658.16 and 451,924.80 is: 677,667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,397.04 : 1,351,658.16 = 451,924.80 : x
  2. Step 2: Convert to fraction form
    901,397.04/1,351,658.16 = 451,924.80/x
  3. Step 3: Cross multiply
    901,397.04x = 1,351,658.16 × 451,924.80
  4. Step 4: Simplify right side
    901,397.04x = 610,847,843,626.37
  5. Step 5: Solve for x
    x = 610,847,843,626.37/901,397.04
  6. Step 6: Final answer
    x = 677,667.90

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Double scale
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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.