Home / 925,467.60-1,386,233.10-768,003.60

Finding the Fourth Proportional to 925,467.60, 1,386,233.10 and 768,003.60

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Solution

The fourth proportional to 925,467.60, 1,386,233.10 and 768,003.60 is: 1,150,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,467.60 : 1,386,233.10 = 768,003.60 : x
  2. Step 2: Convert to fraction form
    925,467.60/1,386,233.10 = 768,003.60/x
  3. Step 3: Cross multiply
    925,467.60x = 1,386,233.10 × 768,003.60
  4. Step 4: Simplify right side
    925,467.60x = 1,064,632,011,239.16
  5. Step 5: Solve for x
    x = 1,064,632,011,239.16/925,467.60
  6. Step 6: Final answer
    x = 1,150,372.00

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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.