Home / 1,056,508.64-1,457,973.30-573,072.56

Finding the Fourth Proportional to 1,056,508.64, 1,457,973.30 and 573,072.56

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Solution

The fourth proportional to 1,056,508.64, 1,457,973.30 and 573,072.56 is: 790,835.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,508.64 : 1,457,973.30 = 573,072.56 : x
  2. Step 2: Convert to fraction form
    1,056,508.64/1,457,973.30 = 573,072.56/x
  3. Step 3: Cross multiply
    1,056,508.64x = 1,457,973.30 × 573,072.56
  4. Step 4: Simplify right side
    1,056,508.64x = 835,524,491,442.65
  5. Step 5: Solve for x
    x = 835,524,491,442.65/1,056,508.64
  6. Step 6: Final answer
    x = 790,835.46

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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.