Home / 1,309,066.92-1,960,451.10-746,395.56

Finding the Fourth Proportional to 1,309,066.92, 1,960,451.10 and 746,395.56

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Solution

The fourth proportional to 1,309,066.92, 1,960,451.10 and 746,395.56 is: 1,117,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,066.92 : 1,960,451.10 = 746,395.56 : x
  2. Step 2: Convert to fraction form
    1,309,066.92/1,960,451.10 = 746,395.56/x
  3. Step 3: Cross multiply
    1,309,066.92x = 1,960,451.10 × 746,395.56
  4. Step 4: Simplify right side
    1,309,066.92x = 1,463,271,996,637.12
  5. Step 5: Solve for x
    x = 1,463,271,996,637.12/1,309,066.92
  6. Step 6: Final answer
    x = 1,117,797.70

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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.