Home / 833,754.96-1,150,138.12-507,167.82

Finding the Fourth Proportional to 833,754.96, 1,150,138.12 and 507,167.82

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Solution

The fourth proportional to 833,754.96, 1,150,138.12 and 507,167.82 is: 699,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,754.96 : 1,150,138.12 = 507,167.82 : x
  2. Step 2: Convert to fraction form
    833,754.96/1,150,138.12 = 507,167.82/x
  3. Step 3: Cross multiply
    833,754.96x = 1,150,138.12 × 507,167.82
  4. Step 4: Simplify right side
    833,754.96x = 583,313,040,483.46
  5. Step 5: Solve for x
    x = 583,313,040,483.46/833,754.96
  6. Step 6: Final answer
    x = 699,621.67

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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.