Home / 968,747.28-1,453,122.12-463,189.40

Finding the Fourth Proportional to 968,747.28, 1,453,122.12 and 463,189.40

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Solution

The fourth proportional to 968,747.28, 1,453,122.12 and 463,189.40 is: 694,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,747.28 : 1,453,122.12 = 463,189.40 : x
  2. Step 2: Convert to fraction form
    968,747.28/1,453,122.12 = 463,189.40/x
  3. Step 3: Cross multiply
    968,747.28x = 1,453,122.12 × 463,189.40
  4. Step 4: Simplify right side
    968,747.28x = 673,070,762,889.53
  5. Step 5: Solve for x
    x = 673,070,762,889.53/968,747.28
  6. Step 6: Final answer
    x = 694,784.67

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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.