Home / 903,255.60-1,354,883.40-756,289.20

Finding the Fourth Proportional to 903,255.60, 1,354,883.40 and 756,289.20

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Solution

The fourth proportional to 903,255.60, 1,354,883.40 and 756,289.20 is: 1,134,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,255.60 : 1,354,883.40 = 756,289.20 : x
  2. Step 2: Convert to fraction form
    903,255.60/1,354,883.40 = 756,289.20/x
  3. Step 3: Cross multiply
    903,255.60x = 1,354,883.40 × 756,289.20
  4. Step 4: Simplify right side
    903,255.60x = 1,024,683,682,679.28
  5. Step 5: Solve for x
    x = 1,024,683,682,679.28/903,255.60
  6. Step 6: Final answer
    x = 1,134,433.80

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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.