Home / 1,254,071.32-1,729,439.58-967,136.92

Finding the Fourth Proportional to 1,254,071.32, 1,729,439.58 and 967,136.92

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Solution

The fourth proportional to 1,254,071.32, 1,729,439.58 and 967,136.92 is: 1,333,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,071.32 : 1,729,439.58 = 967,136.92 : x
  2. Step 2: Convert to fraction form
    1,254,071.32/1,729,439.58 = 967,136.92/x
  3. Step 3: Cross multiply
    1,254,071.32x = 1,729,439.58 × 967,136.92
  4. Step 4: Simplify right side
    1,254,071.32x = 1,672,604,868,727.29
  5. Step 5: Solve for x
    x = 1,672,604,868,727.29/1,254,071.32
  6. Step 6: Final answer
    x = 1,333,739.83

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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.