Home / 1,401,626.37-2,102,927.47-442,230.10

Finding the Fourth Proportional to 1,401,626.37, 2,102,927.47 and 442,230.10

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Solution

The fourth proportional to 1,401,626.37, 2,102,927.47 and 442,230.10 is: 663,499.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,626.37 : 2,102,927.47 = 442,230.10 : x
  2. Step 2: Convert to fraction form
    1,401,626.37/2,102,927.47 = 442,230.10/x
  3. Step 3: Cross multiply
    1,401,626.37x = 2,102,927.47 × 442,230.10
  4. Step 4: Simplify right side
    1,401,626.37x = 929,977,825,350.85
  5. Step 5: Solve for x
    x = 929,977,825,350.85/1,401,626.37
  6. Step 6: Final answer
    x = 663,499.09

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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.