Home / 1,077,687.20-1,616,401.20-446,535.20

Finding the Fourth Proportional to 1,077,687.20, 1,616,401.20 and 446,535.20

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Solution

The fourth proportional to 1,077,687.20, 1,616,401.20 and 446,535.20 is: 669,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,687.20 : 1,616,401.20 = 446,535.20 : x
  2. Step 2: Convert to fraction form
    1,077,687.20/1,616,401.20 = 446,535.20/x
  3. Step 3: Cross multiply
    1,077,687.20x = 1,616,401.20 × 446,535.20
  4. Step 4: Simplify right side
    1,077,687.20x = 721,780,033,122.24
  5. Step 5: Solve for x
    x = 721,780,033,122.24/1,077,687.20
  6. Step 6: Final answer
    x = 669,749.10

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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.