Home / 1,545,730.46-2,133,066.87-892,334.43

Finding the Fourth Proportional to 1,545,730.46, 2,133,066.87 and 892,334.43

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Solution

The fourth proportional to 1,545,730.46, 2,133,066.87 and 892,334.43 is: 1,231,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,730.46 : 2,133,066.87 = 892,334.43 : x
  2. Step 2: Convert to fraction form
    1,545,730.46/2,133,066.87 = 892,334.43/x
  3. Step 3: Cross multiply
    1,545,730.46x = 2,133,066.87 × 892,334.43
  4. Step 4: Simplify right side
    1,545,730.46x = 1,903,409,009,593.33
  5. Step 5: Solve for x
    x = 1,903,409,009,593.33/1,545,730.46
  6. Step 6: Final answer
    x = 1,231,397.75

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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.