Home / 883,630.41-1,325,921.28-351,156.05

Finding the Fourth Proportional to 883,630.41, 1,325,921.28 and 351,156.05

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Solution

The fourth proportional to 883,630.41, 1,325,921.28 and 351,156.05 is: 526,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,630.41 : 1,325,921.28 = 351,156.05 : x
  2. Step 2: Convert to fraction form
    883,630.41/1,325,921.28 = 351,156.05/x
  3. Step 3: Cross multiply
    883,630.41x = 1,325,921.28 × 351,156.05
  4. Step 4: Simplify right side
    883,630.41x = 465,605,279,295.74
  5. Step 5: Solve for x
    x = 465,605,279,295.74/883,630.41
  6. Step 6: Final answer
    x = 526,923.10

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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.