Home / 883,422.60-1,325,133.90-603,486.60

Finding the Fourth Proportional to 883,422.60, 1,325,133.90 and 603,486.60

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Solution

The fourth proportional to 883,422.60, 1,325,133.90 and 603,486.60 is: 905,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,422.60 : 1,325,133.90 = 603,486.60 : x
  2. Step 2: Convert to fraction form
    883,422.60/1,325,133.90 = 603,486.60/x
  3. Step 3: Cross multiply
    883,422.60x = 1,325,133.90 × 603,486.60
  4. Step 4: Simplify right side
    883,422.60x = 799,700,551,855.74
  5. Step 5: Solve for x
    x = 799,700,551,855.74/883,422.60
  6. Step 6: Final answer
    x = 905,229.90

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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.