Home / 883,550.40-1,325,801.28-351,076.26

Finding the Fourth Proportional to 883,550.40, 1,325,801.28 and 351,076.26

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Solution

The fourth proportional to 883,550.40, 1,325,801.28 and 351,076.26 is: 526,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,550.40 : 1,325,801.28 = 351,076.26 : x
  2. Step 2: Convert to fraction form
    883,550.40/1,325,801.28 = 351,076.26/x
  3. Step 3: Cross multiply
    883,550.40x = 1,325,801.28 × 351,076.26
  4. Step 4: Simplify right side
    883,550.40x = 465,457,354,885.61
  5. Step 5: Solve for x
    x = 465,457,354,885.61/883,550.40
  6. Step 6: Final answer
    x = 526,803.40

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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.