Home / 899,484.07-1,349,027.41-259,648.74

Finding the Fourth Proportional to 899,484.07, 1,349,027.41 and 259,648.74

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Solution

The fourth proportional to 899,484.07, 1,349,027.41 and 259,648.74 is: 389,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,484.07 : 1,349,027.41 = 259,648.74 : x
  2. Step 2: Convert to fraction form
    899,484.07/1,349,027.41 = 259,648.74/x
  3. Step 3: Cross multiply
    899,484.07x = 1,349,027.41 × 259,648.74
  4. Step 4: Simplify right side
    899,484.07x = 350,273,267,069.68
  5. Step 5: Solve for x
    x = 350,273,267,069.68/899,484.07
  6. Step 6: Final answer
    x = 389,415.76

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1.5x scale

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.