Home / 1,208,588.70-1,812,883.05-367,031.10

Finding the Fourth Proportional to 1,208,588.70, 1,812,883.05 and 367,031.10

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Solution

The fourth proportional to 1,208,588.70, 1,812,883.05 and 367,031.10 is: 550,546.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,588.70 : 1,812,883.05 = 367,031.10 : x
  2. Step 2: Convert to fraction form
    1,208,588.70/1,812,883.05 = 367,031.10/x
  3. Step 3: Cross multiply
    1,208,588.70x = 1,812,883.05 × 367,031.10
  4. Step 4: Simplify right side
    1,208,588.70x = 665,384,460,012.86
  5. Step 5: Solve for x
    x = 665,384,460,012.86/1,208,588.70
  6. Step 6: Final answer
    x = 550,546.65

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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.