Home / 1,149,491.42-1,586,297.76-666,337.04

Finding the Fourth Proportional to 1,149,491.42, 1,586,297.76 and 666,337.04

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Solution

The fourth proportional to 1,149,491.42, 1,586,297.76 and 666,337.04 is: 919,544.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,491.42 : 1,586,297.76 = 666,337.04 : x
  2. Step 2: Convert to fraction form
    1,149,491.42/1,586,297.76 = 666,337.04/x
  3. Step 3: Cross multiply
    1,149,491.42x = 1,586,297.76 × 666,337.04
  4. Step 4: Simplify right side
    1,149,491.42x = 1,057,008,953,957.03
  5. Step 5: Solve for x
    x = 1,057,008,953,957.03/1,149,491.42
  6. Step 6: Final answer
    x = 919,544.88

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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.