Home / 892,204.39-1,231,208.67-484,297.45

Finding the Fourth Proportional to 892,204.39, 1,231,208.67 and 484,297.45

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Solution

The fourth proportional to 892,204.39, 1,231,208.67 and 484,297.45 is: 668,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,204.39 : 1,231,208.67 = 484,297.45 : x
  2. Step 2: Convert to fraction form
    892,204.39/1,231,208.67 = 484,297.45/x
  3. Step 3: Cross multiply
    892,204.39x = 1,231,208.67 × 484,297.45
  4. Step 4: Simplify right side
    892,204.39x = 596,271,219,298.89
  5. Step 5: Solve for x
    x = 596,271,219,298.89/892,204.39
  6. Step 6: Final answer
    x = 668,312.36

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Double scale
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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.