Home / 899,268.34-1,349,567.72-425,954.76

Finding the Fourth Proportional to 899,268.34, 1,349,567.72 and 425,954.76

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Solution

The fourth proportional to 899,268.34, 1,349,567.72 and 425,954.76 is: 639,247.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,268.34 : 1,349,567.72 = 425,954.76 : x
  2. Step 2: Convert to fraction form
    899,268.34/1,349,567.72 = 425,954.76/x
  3. Step 3: Cross multiply
    899,268.34x = 1,349,567.72 × 425,954.76
  4. Step 4: Simplify right side
    899,268.34x = 574,854,794,276.35
  5. Step 5: Solve for x
    x = 574,854,794,276.35/899,268.34
  6. Step 6: Final answer
    x = 639,247.23

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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.